21103608

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{2003}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 52905600

約数和(自身を除く): 31801992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 2003, 2634, 3512, 4006, 5268, 6009, 8012, 10536, 12018, 16024, 24036, 48072, 879317, 1758634, 2637951, 3517268, 5275902, 7034536, 10551804, 21103608]

約数ペア:

[(1, 21103608), (2, 10551804), (3, 7034536), (4, 5275902), (6, 3517268), (8, 2637951), (12, 1758634), (24, 879317), (439, 48072), (878, 24036), (1317, 16024), (1756, 12018), (2003, 10536), (2634, 8012), (3512, 6009), (4006, 5268)]