19317180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1861}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 54429984

約数和(自身を除く): 35112804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 1861, 2076, 2595, 3460, 3722, 5190, 5583, 7444, 9305, 10380, 11166, 18610, 22332, 27915, 37220, 55830, 111660, 321953, 643906, 965859, 1287812, 1609765, 1931718, 3219530, 3863436, 4829295, 6439060, 9658590, 19317180]

約数ペア:

[(1, 19317180), (2, 9658590), (3, 6439060), (4, 4829295), (5, 3863436), (6, 3219530), (10, 1931718), (12, 1609765), (15, 1287812), (20, 965859), (30, 643906), (60, 321953), (173, 111660), (346, 55830), (519, 37220), (692, 27915), (865, 22332), (1038, 18610), (1730, 11166), (1861, 10380), (2076, 9305), (2595, 7444), (3460, 5583), (3722, 5190)]