19245840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80191}}^1$

素因数の和:80207

約数の個数: 40

約数和(自身を含む): 59662848

約数和(自身を除く): 40417008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80191, 160382, 240573, 320764, 400955, 481146, 641528, 801910, 962292, 1202865, 1283056, 1603820, 1924584, 2405730, 3207640, 3849168, 4811460, 6415280, 9622920, 19245840]

約数ペア:

[(1, 19245840), (2, 9622920), (3, 6415280), (4, 4811460), (5, 3849168), (6, 3207640), (8, 2405730), (10, 1924584), (12, 1603820), (15, 1283056), (16, 1202865), (20, 962292), (24, 801910), (30, 641528), (40, 481146), (48, 400955), (60, 320764), (80, 240573), (120, 160382), (240, 80191)]