19657896

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3673}}^1$

素因数の和:3905

約数の個数: 32

約数和(自身を含む): 49378560

約数和(自身を除く): 29720664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3673, 5352, 7346, 11019, 14692, 22038, 29384, 44076, 88152, 819079, 1638158, 2457237, 3276316, 4914474, 6552632, 9828948, 19657896]

約数ペア:

[(1, 19657896), (2, 9828948), (3, 6552632), (4, 4914474), (6, 3276316), (8, 2457237), (12, 1638158), (24, 819079), (223, 88152), (446, 44076), (669, 29384), (892, 22038), (1338, 14692), (1784, 11019), (2676, 7346), (3673, 5352)]