16381306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 10759814

約数列:

[1, 2, 19, 37, 38, 61, 74, 122, 191, 382, 703, 1159, 1406, 2257, 2318, 3629, 4514, 7067, 7258, 11651, 14134, 23302, 42883, 85766, 134273, 221369, 268546, 431087, 442738, 862174, 8190653, 16381306]

約数ペア:

[(1, 16381306), (2, 8190653), (19, 862174), (37, 442738), (38, 431087), (61, 268546), (74, 221369), (122, 134273), (191, 85766), (382, 42883), (703, 23302), (1159, 14134), (1406, 11651), (2257, 7258), (2318, 7067), (3629, 4514)]