19009620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 50663340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 107, 108, 126, 135, 140, 141, 180, 188, 189, 210, 214, 235, 252, 270, 282, 315, 321, 329, 378, 420, 423, 428, 470, 535, 540, 564, 630, 642, 658, 705, 749, 756, 846, 940, 945, 963, 987, 1070, 1260, 1269, 1284, 1316, 1410, 1498, 1605, 1645, 1692, 1890, 1926, 1974, 2115, 2140, 2247, 2538, 2820, 2889, 2961, 2996, 3210, 3290, 3745, 3780, 3852, 3948, 4230, 4494, 4815, 4935, 5029, 5076, 5778, 5922, 6345, 6420, 6580, 6741, 7490, 8460, 8883, 8988, 9630, 9870, 10058, 11235, 11556, 11844, 12690, 13482, 14445, 14805, 14980, 15087, 17766, 19260, 19740, 20116, 20223, 22470, 25145, 25380, 26964, 28890, 29610, 30174, 33705, 35203, 35532, 40446, 44415, 44940, 45261, 50290, 57780, 59220, 60348, 67410, 70406, 75435, 80892, 88830, 90522, 100580, 101115, 105609, 134820, 135783, 140812, 150870, 176015, 177660, 181044, 202230, 211218, 226305, 271566, 301740, 316827, 352030, 404460, 422436, 452610, 528045, 543132, 633654, 678915, 704060, 905220, 950481, 1056090, 1267308, 1357830, 1584135, 1900962, 2112180, 2715660, 3168270, 3801924, 4752405, 6336540, 9504810, 19009620]

約数ペア:

[(1, 19009620), (2, 9504810), (3, 6336540), (4, 4752405), (5, 3801924), (6, 3168270), (7, 2715660), (9, 2112180), (10, 1900962), (12, 1584135), (14, 1357830), (15, 1267308), (18, 1056090), (20, 950481), (21, 905220), (27, 704060), (28, 678915), (30, 633654), (35, 543132), (36, 528045), (42, 452610), (45, 422436), (47, 404460), (54, 352030), (60, 316827), (63, 301740), (70, 271566), (84, 226305), (90, 211218), (94, 202230), (105, 181044), (107, 177660), (108, 176015), (126, 150870), (135, 140812), (140, 135783), (141, 134820), (180, 105609), (188, 101115), (189, 100580), (210, 90522), (214, 88830), (235, 80892), (252, 75435), (270, 70406), (282, 67410), (315, 60348), (321, 59220), (329, 57780), (378, 50290), (420, 45261), (423, 44940), (428, 44415), (470, 40446), (535, 35532), (540, 35203), (564, 33705), (630, 30174), (642, 29610), (658, 28890), (705, 26964), (749, 25380), (756, 25145), (846, 22470), (940, 20223), (945, 20116), (963, 19740), (987, 19260), (1070, 17766), (1260, 15087), (1269, 14980), (1284, 14805), (1316, 14445), (1410, 13482), (1498, 12690), (1605, 11844), (1645, 11556), (1692, 11235), (1890, 10058), (1926, 9870), (1974, 9630), (2115, 8988), (2140, 8883), (2247, 8460), (2538, 7490), (2820, 6741), (2889, 6580), (2961, 6420), (2996, 6345), (3210, 5922), (3290, 5778), (3745, 5076), (3780, 5029), (3852, 4935), (3948, 4815), (4230, 4494)]