31819072

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 67299840

約数和(自身を除く): 35480768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 191, 274, 304, 382, 548, 608, 764, 1096, 1216, 1528, 2192, 2603, 3056, 3629, 4384, 5206, 6112, 7258, 8768, 10412, 12224, 14516, 20824, 26167, 29032, 41648, 52334, 58064, 83296, 104668, 116128, 166592, 209336, 232256, 418672, 497173, 837344, 994346, 1674688, 1988692, 3977384, 7954768, 15909536, 31819072]

約数ペア:

[(1, 31819072), (2, 15909536), (4, 7954768), (8, 3977384), (16, 1988692), (19, 1674688), (32, 994346), (38, 837344), (64, 497173), (76, 418672), (137, 232256), (152, 209336), (191, 166592), (274, 116128), (304, 104668), (382, 83296), (548, 58064), (608, 52334), (764, 41648), (1096, 29032), (1216, 26167), (1528, 20824), (2192, 14516), (2603, 12224), (3056, 10412), (3629, 8768), (4384, 7258), (5206, 6112)]