19279050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 57844512

約数和(自身を除く): 38565462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 49, 50, 61, 70, 75, 86, 98, 105, 122, 129, 147, 150, 175, 183, 210, 215, 245, 258, 294, 301, 305, 350, 366, 427, 430, 490, 525, 602, 610, 645, 735, 854, 903, 915, 1050, 1075, 1225, 1281, 1290, 1470, 1505, 1525, 1806, 1830, 2107, 2135, 2150, 2450, 2562, 2623, 2989, 3010, 3050, 3225, 3675, 4214, 4270, 4515, 4575, 5246, 5978, 6321, 6405, 6450, 7350, 7525, 7869, 8967, 9030, 9150, 10535, 10675, 12642, 12810, 13115, 14945, 15050, 15738, 17934, 18361, 21070, 21350, 22575, 26230, 29890, 31605, 32025, 36722, 39345, 44835, 45150, 52675, 55083, 63210, 64050, 65575, 74725, 78690, 89670, 91805, 105350, 110166, 128527, 131150, 149450, 158025, 183610, 196725, 224175, 257054, 275415, 316050, 385581, 393450, 448350, 459025, 550830, 642635, 771162, 918050, 1285270, 1377075, 1927905, 2754150, 3213175, 3855810, 6426350, 9639525, 19279050]

約数ペア:

[(1, 19279050), (2, 9639525), (3, 6426350), (5, 3855810), (6, 3213175), (7, 2754150), (10, 1927905), (14, 1377075), (15, 1285270), (21, 918050), (25, 771162), (30, 642635), (35, 550830), (42, 459025), (43, 448350), (49, 393450), (50, 385581), (61, 316050), (70, 275415), (75, 257054), (86, 224175), (98, 196725), (105, 183610), (122, 158025), (129, 149450), (147, 131150), (150, 128527), (175, 110166), (183, 105350), (210, 91805), (215, 89670), (245, 78690), (258, 74725), (294, 65575), (301, 64050), (305, 63210), (350, 55083), (366, 52675), (427, 45150), (430, 44835), (490, 39345), (525, 36722), (602, 32025), (610, 31605), (645, 29890), (735, 26230), (854, 22575), (903, 21350), (915, 21070), (1050, 18361), (1075, 17934), (1225, 15738), (1281, 15050), (1290, 14945), (1470, 13115), (1505, 12810), (1525, 12642), (1806, 10675), (1830, 10535), (2107, 9150), (2135, 9030), (2150, 8967), (2450, 7869), (2562, 7525), (2623, 7350), (2989, 6450), (3010, 6405), (3050, 6321), (3225, 5978), (3675, 5246), (4214, 4575), (4270, 4515)]