19468248

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 31404072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 137, 186, 191, 248, 274, 372, 382, 411, 548, 573, 744, 764, 822, 1096, 1146, 1528, 1644, 2292, 3288, 4247, 4584, 5921, 8494, 11842, 12741, 16988, 17763, 23684, 25482, 26167, 33976, 35526, 47368, 50964, 52334, 71052, 78501, 101928, 104668, 142104, 157002, 209336, 314004, 628008, 811177, 1622354, 2433531, 3244708, 4867062, 6489416, 9734124, 19468248]

約数ペア:

[(1, 19468248), (2, 9734124), (3, 6489416), (4, 4867062), (6, 3244708), (8, 2433531), (12, 1622354), (24, 811177), (31, 628008), (62, 314004), (93, 209336), (124, 157002), (137, 142104), (186, 104668), (191, 101928), (248, 78501), (274, 71052), (372, 52334), (382, 50964), (411, 47368), (548, 35526), (573, 33976), (744, 26167), (764, 25482), (822, 23684), (1096, 17763), (1146, 16988), (1528, 12741), (1644, 11842), (2292, 8494), (3288, 5921), (4247, 4584)]