19301272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 37469520

約数和(自身を除く): 18168248

約数列:

[1, 2, 4, 8, 37, 74, 148, 197, 296, 331, 394, 662, 788, 1324, 1576, 2648, 7289, 12247, 14578, 24494, 29156, 48988, 58312, 65207, 97976, 130414, 260828, 521656, 2412659, 4825318, 9650636, 19301272]

約数ペア:

[(1, 19301272), (2, 9650636), (4, 4825318), (8, 2412659), (37, 521656), (74, 260828), (148, 130414), (197, 97976), (296, 65207), (331, 58312), (394, 48988), (662, 29156), (788, 24494), (1324, 14578), (1576, 12247), (2648, 7289)]