15661275388

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{154823}}^1$

素因数の和:154879

約数の個数: 48

約数和(自身を含む): 31732727040

約数和(自身を除く): 16071451652

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1331, 2299, 2662, 4598, 5324, 9196, 25289, 50578, 101156, 154823, 309646, 619292, 1703053, 2941637, 3406106, 5883274, 6812212, 11766548, 18733583, 32358007, 37467166, 64716014, 74934332, 129432028, 206069413, 355938077, 412138826, 711876154, 824277652, 1423752308, 3915318847, 7830637694, 15661275388]

約数ペア:

[(1, 15661275388), (2, 7830637694), (4, 3915318847), (11, 1423752308), (19, 824277652), (22, 711876154), (38, 412138826), (44, 355938077), (76, 206069413), (121, 129432028), (209, 74934332), (242, 64716014), (418, 37467166), (484, 32358007), (836, 18733583), (1331, 11766548), (2299, 6812212), (2662, 5883274), (4598, 3406106), (5324, 2941637), (9196, 1703053), (25289, 619292), (50578, 309646), (101156, 154823)]