19423470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 51632640

約数和(自身を除く): 32209170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 829, 1065, 1562, 1658, 2130, 2343, 2487, 3905, 4145, 4686, 4974, 7810, 8290, 9119, 11715, 12435, 18238, 23430, 24870, 27357, 45595, 54714, 58859, 91190, 117718, 136785, 176577, 273570, 294295, 353154, 588590, 647449, 882885, 1294898, 1765770, 1942347, 3237245, 3884694, 6474490, 9711735, 19423470]

約数ペア:

[(1, 19423470), (2, 9711735), (3, 6474490), (5, 3884694), (6, 3237245), (10, 1942347), (11, 1765770), (15, 1294898), (22, 882885), (30, 647449), (33, 588590), (55, 353154), (66, 294295), (71, 273570), (110, 176577), (142, 136785), (165, 117718), (213, 91190), (330, 58859), (355, 54714), (426, 45595), (710, 27357), (781, 24870), (829, 23430), (1065, 18238), (1562, 12435), (1658, 11715), (2130, 9119), (2343, 8290), (2487, 7810), (3905, 4974), (4145, 4686)]