19072130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 47775744

約数和(自身を除く): 28703614

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 31, 34, 35, 47, 55, 62, 70, 77, 85, 94, 110, 119, 154, 155, 170, 187, 217, 235, 238, 310, 329, 341, 374, 385, 434, 470, 517, 527, 595, 658, 682, 770, 799, 935, 1034, 1054, 1085, 1190, 1309, 1457, 1598, 1645, 1705, 1870, 2170, 2387, 2585, 2618, 2635, 2914, 3290, 3410, 3619, 3689, 3995, 4774, 5170, 5270, 5593, 5797, 6545, 7238, 7285, 7378, 7990, 8789, 10199, 11186, 11594, 11935, 13090, 14570, 16027, 17578, 18095, 18445, 20398, 23870, 24769, 27965, 28985, 32054, 36190, 36890, 40579, 43945, 49538, 50995, 55930, 57970, 61523, 80135, 81158, 87890, 101990, 112189, 123046, 123845, 160270, 173383, 202895, 224378, 247690, 272459, 307615, 346766, 405790, 544918, 560945, 615230, 866915, 1121890, 1362295, 1733830, 1907213, 2724590, 3814426, 9536065, 19072130]

約数ペア:

[(1, 19072130), (2, 9536065), (5, 3814426), (7, 2724590), (10, 1907213), (11, 1733830), (14, 1362295), (17, 1121890), (22, 866915), (31, 615230), (34, 560945), (35, 544918), (47, 405790), (55, 346766), (62, 307615), (70, 272459), (77, 247690), (85, 224378), (94, 202895), (110, 173383), (119, 160270), (154, 123845), (155, 123046), (170, 112189), (187, 101990), (217, 87890), (235, 81158), (238, 80135), (310, 61523), (329, 57970), (341, 55930), (374, 50995), (385, 49538), (434, 43945), (470, 40579), (517, 36890), (527, 36190), (595, 32054), (658, 28985), (682, 27965), (770, 24769), (799, 23870), (935, 20398), (1034, 18445), (1054, 18095), (1085, 17578), (1190, 16027), (1309, 14570), (1457, 13090), (1598, 11935), (1645, 11594), (1705, 11186), (1870, 10199), (2170, 8789), (2387, 7990), (2585, 7378), (2618, 7285), (2635, 7238), (2914, 6545), (3290, 5797), (3410, 5593), (3619, 5270), (3689, 5170), (3995, 4774)]