19637952

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4485

約数の個数: 56

約数和(自身を含む): 54230016

約数和(自身を除く): 34592064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4447, 8894, 13341, 17788, 26682, 35576, 53364, 71152, 102281, 106728, 142304, 204562, 213456, 284608, 306843, 409124, 426912, 613686, 818248, 853824, 1227372, 1636496, 2454744, 3272992, 4909488, 6545984, 9818976, 19637952]

約数ペア:

[(1, 19637952), (2, 9818976), (3, 6545984), (4, 4909488), (6, 3272992), (8, 2454744), (12, 1636496), (16, 1227372), (23, 853824), (24, 818248), (32, 613686), (46, 426912), (48, 409124), (64, 306843), (69, 284608), (92, 213456), (96, 204562), (138, 142304), (184, 106728), (192, 102281), (276, 71152), (368, 53364), (552, 35576), (736, 26682), (1104, 17788), (1472, 13341), (2208, 8894), (4416, 4447)]