16489264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4931}}^1$

素因数の和:4969

約数の個数: 40

約数和(自身を含む): 36694080

約数和(自身を除く): 20204816

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 4931, 9862, 19724, 39448, 54241, 78896, 93689, 108482, 187378, 216964, 374756, 433928, 749512, 867856, 1030579, 1499024, 2061158, 4122316, 8244632, 16489264]

約数ペア:

[(1, 16489264), (2, 8244632), (4, 4122316), (8, 2061158), (11, 1499024), (16, 1030579), (19, 867856), (22, 749512), (38, 433928), (44, 374756), (76, 216964), (88, 187378), (152, 108482), (176, 93689), (209, 78896), (304, 54241), (418, 39448), (836, 19724), (1672, 9862), (3344, 4931)]