15909536

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 33384960

約数和(自身を除く): 17475424

約数列:

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

約数ペア:

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