16646432

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 38020752

約数和(自身を除く): 21374320

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 131, 152, 176, 209, 262, 304, 352, 361, 418, 524, 608, 722, 836, 1048, 1441, 1444, 1672, 2096, 2489, 2882, 2888, 3344, 3971, 4192, 4978, 5764, 5776, 6688, 7942, 9956, 11528, 11552, 15884, 19912, 23056, 27379, 31768, 39824, 46112, 47291, 54758, 63536, 79648, 94582, 109516, 127072, 189164, 219032, 378328, 438064, 520201, 756656, 876128, 1040402, 1513312, 2080804, 4161608, 8323216, 16646432]

約数ペア:

[(1, 16646432), (2, 8323216), (4, 4161608), (8, 2080804), (11, 1513312), (16, 1040402), (19, 876128), (22, 756656), (32, 520201), (38, 438064), (44, 378328), (76, 219032), (88, 189164), (131, 127072), (152, 109516), (176, 94582), (209, 79648), (262, 63536), (304, 54758), (352, 47291), (361, 46112), (418, 39824), (524, 31768), (608, 27379), (722, 23056), (836, 19912), (1048, 15884), (1441, 11552), (1444, 11528), (1672, 9956), (2096, 7942), (2489, 6688), (2882, 5776), (2888, 5764), (3344, 4978), (3971, 4192)]