21034616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 20178184

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 953, 1906, 2759, 3812, 5518, 7624, 11036, 22072, 29543, 59086, 84817, 118172, 169634, 236344, 339268, 678536, 2629327, 5258654, 10517308, 21034616]

約数ペア:

[(1, 21034616), (2, 10517308), (4, 5258654), (8, 2629327), (31, 678536), (62, 339268), (89, 236344), (124, 169634), (178, 118172), (248, 84817), (356, 59086), (712, 29543), (953, 22072), (1906, 11036), (2759, 7624), (3812, 5518)]