19656032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2979

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 24796768

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2939, 3344, 5878, 6688, 11756, 23512, 32329, 47024, 55841, 64658, 94048, 111682, 129316, 223364, 258632, 446728, 517264, 614251, 893456, 1034528, 1228502, 1786912, 2457004, 4914008, 9828016, 19656032]

約数ペア:

[(1, 19656032), (2, 9828016), (4, 4914008), (8, 2457004), (11, 1786912), (16, 1228502), (19, 1034528), (22, 893456), (32, 614251), (38, 517264), (44, 446728), (76, 258632), (88, 223364), (152, 129316), (176, 111682), (209, 94048), (304, 64658), (352, 55841), (418, 47024), (608, 32329), (836, 23512), (1672, 11756), (2939, 6688), (3344, 5878)]