19047720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158731}}^1$

素因数の和:158745

約数の個数: 32

約数和(自身を含む): 57143520

約数和(自身を除く): 38095800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158731, 317462, 476193, 634924, 793655, 952386, 1269848, 1587310, 1904772, 2380965, 3174620, 3809544, 4761930, 6349240, 9523860, 19047720]

約数ペア:

[(1, 19047720), (2, 9523860), (3, 6349240), (4, 4761930), (5, 3809544), (6, 3174620), (8, 2380965), (10, 1904772), (12, 1587310), (15, 1269848), (20, 952386), (24, 793655), (30, 634924), (40, 476193), (60, 317462), (120, 158731)]