19419848

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20399}}^1$

素因数の和:20429

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 24644152

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20399, 40798, 81596, 142793, 163192, 285586, 346783, 571172, 693566, 1142344, 1387132, 2427481, 2774264, 4854962, 9709924, 19419848]

約数ペア:

[(1, 19419848), (2, 9709924), (4, 4854962), (7, 2774264), (8, 2427481), (14, 1387132), (17, 1142344), (28, 693566), (34, 571172), (56, 346783), (68, 285586), (119, 163192), (136, 142793), (238, 81596), (476, 40798), (952, 20399)]