21474674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 37800000

約数和(自身を除く): 16325326

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1499, 2998, 7163, 14326, 19487, 28481, 38974, 43471, 56962, 86942, 370253, 565123, 740506, 825949, 1130246, 1651898, 10737337, 21474674]

約数ペア:

[(1, 21474674), (2, 10737337), (13, 1651898), (19, 1130246), (26, 825949), (29, 740506), (38, 565123), (58, 370253), (247, 86942), (377, 56962), (494, 43471), (551, 38974), (754, 28481), (1102, 19487), (1499, 14326), (2998, 7163)]