19636788

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 48109824

約数和(自身を除く): 28473036

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 444, 564, 941, 1739, 1882, 2823, 3478, 3764, 5217, 5646, 6956, 10434, 11292, 20868, 34817, 44227, 69634, 88454, 104451, 132681, 139268, 176908, 208902, 265362, 417804, 530724, 1636399, 3272798, 4909197, 6545596, 9818394, 19636788]

約数ペア:

[(1, 19636788), (2, 9818394), (3, 6545596), (4, 4909197), (6, 3272798), (12, 1636399), (37, 530724), (47, 417804), (74, 265362), (94, 208902), (111, 176908), (141, 139268), (148, 132681), (188, 104451), (222, 88454), (282, 69634), (444, 44227), (564, 34817), (941, 20868), (1739, 11292), (1882, 10434), (2823, 6956), (3478, 5646), (3764, 5217)]