19421928

素因数分解:

$2^3\times 3^2\times {\mathrm{269749}}^1$

素因数の和:269761

約数の個数: 24

約数和(自身を含む): 52601250

約数和(自身を除く): 33179322

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269749, 539498, 809247, 1078996, 1618494, 2157992, 2427741, 3236988, 4855482, 6473976, 9710964, 19421928]

約数ペア:

[(1, 19421928), (2, 9710964), (3, 6473976), (4, 4855482), (6, 3236988), (8, 2427741), (9, 2157992), (12, 1618494), (18, 1078996), (24, 809247), (36, 539498), (72, 269749)]