16188304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 37140480

約数和(自身を除く): 20952176

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 103, 152, 176, 188, 206, 209, 304, 376, 412, 418, 517, 752, 824, 836, 893, 1034, 1133, 1648, 1672, 1786, 1957, 2068, 2266, 3344, 3572, 3914, 4136, 4532, 4841, 7144, 7828, 8272, 9064, 9682, 9823, 14288, 15656, 18128, 19364, 19646, 21527, 31312, 38728, 39292, 43054, 53251, 77456, 78584, 86108, 91979, 106502, 157168, 172216, 183958, 213004, 344432, 367916, 426008, 735832, 852016, 1011769, 1471664, 2023538, 4047076, 8094152, 16188304]

約数ペア:

[(1, 16188304), (2, 8094152), (4, 4047076), (8, 2023538), (11, 1471664), (16, 1011769), (19, 852016), (22, 735832), (38, 426008), (44, 367916), (47, 344432), (76, 213004), (88, 183958), (94, 172216), (103, 157168), (152, 106502), (176, 91979), (188, 86108), (206, 78584), (209, 77456), (304, 53251), (376, 43054), (412, 39292), (418, 38728), (517, 31312), (752, 21527), (824, 19646), (836, 19364), (893, 18128), (1034, 15656), (1133, 14288), (1648, 9823), (1672, 9682), (1786, 9064), (1957, 8272), (2068, 7828), (2266, 7144), (3344, 4841), (3572, 4532), (3914, 4136)]