19173698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 12621502

約数列:

[1, 2, 19, 29, 38, 58, 127, 137, 254, 274, 551, 1102, 2413, 2603, 3683, 3973, 4826, 5206, 7366, 7946, 17399, 34798, 69977, 75487, 139954, 150974, 330581, 504571, 661162, 1009142, 9586849, 19173698]

約数ペア:

[(1, 19173698), (2, 9586849), (19, 1009142), (29, 661162), (38, 504571), (58, 330581), (127, 150974), (137, 139954), (254, 75487), (274, 69977), (551, 34798), (1102, 17399), (2413, 7946), (2603, 7366), (3683, 5206), (3973, 4826)]