19299680

素因数分解:

$2^5\times 5^1\times {\mathrm{120623}}^1$

素因数の和:120638

約数の個数: 24

約数和(自身を含む): 45595872

約数和(自身を除く): 26296192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120623, 241246, 482492, 603115, 964984, 1206230, 1929968, 2412460, 3859936, 4824920, 9649840, 19299680]

約数ペア:

[(1, 19299680), (2, 9649840), (4, 4824920), (5, 3859936), (8, 2412460), (10, 1929968), (16, 1206230), (20, 964984), (32, 603115), (40, 482492), (80, 241246), (160, 120623)]