19901568

素因数分解:

$2^7\times 3^1\times {\mathrm{51827}}^1$

素因数の和:51844

約数の個数: 32

約数和(自身を含む): 52864560

約数和(自身を除く): 32962992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 51827, 103654, 155481, 207308, 310962, 414616, 621924, 829232, 1243848, 1658464, 2487696, 3316928, 4975392, 6633856, 9950784, 19901568]

約数ペア:

[(1, 19901568), (2, 9950784), (3, 6633856), (4, 4975392), (6, 3316928), (8, 2487696), (12, 1658464), (16, 1243848), (24, 829232), (32, 621924), (48, 414616), (64, 310962), (96, 207308), (128, 155481), (192, 103654), (384, 51827)]