21307992

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{3877}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 53516400

約数和(自身を除く): 32208408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 458, 687, 916, 1374, 1832, 2748, 3877, 5496, 7754, 11631, 15508, 23262, 31016, 46524, 93048, 887833, 1775666, 2663499, 3551332, 5326998, 7102664, 10653996, 21307992]

約数ペア:

[(1, 21307992), (2, 10653996), (3, 7102664), (4, 5326998), (6, 3551332), (8, 2663499), (12, 1775666), (24, 887833), (229, 93048), (458, 46524), (687, 31016), (916, 23262), (1374, 15508), (1832, 11631), (2748, 7754), (3877, 5496)]