21731813998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{887}}^1\times {\mathrm{2617}}^1$

素因数の和:3688

約数の個数: 32

約数和(自身を含む): 33923248128

約数和(自身を除く): 12191434130

約数列:

[1, 2, 31, 62, 151, 302, 887, 1774, 2617, 4681, 5234, 9362, 27497, 54994, 81127, 133937, 162254, 267874, 395167, 790334, 2321279, 4152047, 4642558, 8304094, 12250177, 24500354, 71959649, 143919298, 350513129, 701026258, 10865906999, 21731813998]

約数ペア:

[(1, 21731813998), (2, 10865906999), (31, 701026258), (62, 350513129), (151, 143919298), (302, 71959649), (887, 24500354), (1774, 12250177), (2617, 8304094), (4681, 4642558), (5234, 4152047), (9362, 2321279), (27497, 790334), (54994, 395167), (81127, 267874), (133937, 162254)]