19197824

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6558

約数の個数: 32

約数和(自身を含む): 39914640

約数和(自身を除く): 20716816

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6521, 13042, 26084, 52168, 104336, 149983, 208672, 299966, 417344, 599932, 834688, 1199864, 2399728, 4799456, 9598912, 19197824]

約数ペア:

[(1, 19197824), (2, 9598912), (4, 4799456), (8, 2399728), (16, 1199864), (23, 834688), (32, 599932), (46, 417344), (64, 299966), (92, 208672), (128, 149983), (184, 104336), (368, 52168), (736, 26084), (1472, 13042), (2944, 6521)]