19080064

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6518

約数の個数: 32

約数和(自身を含む): 39669840

約数和(自身を除く): 20589776

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6481, 12962, 25924, 51848, 103696, 149063, 207392, 298126, 414784, 596252, 829568, 1192504, 2385008, 4770016, 9540032, 19080064]

約数ペア:

[(1, 19080064), (2, 9540032), (4, 4770016), (8, 2385008), (16, 1192504), (23, 829568), (32, 596252), (46, 414784), (64, 298126), (92, 207392), (128, 149063), (184, 103696), (368, 51848), (736, 25924), (1472, 12962), (2944, 6481)]