19965930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3847}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 48207744

約数和(自身を除く): 28241814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 3847, 5190, 7694, 11541, 19235, 23082, 38470, 57705, 115410, 665531, 1331062, 1996593, 3327655, 3993186, 6655310, 9982965, 19965930]

約数ペア:

[(1, 19965930), (2, 9982965), (3, 6655310), (5, 3993186), (6, 3327655), (10, 1996593), (15, 1331062), (30, 665531), (173, 115410), (346, 57705), (519, 38470), (865, 23082), (1038, 19235), (1730, 11541), (2595, 7694), (3847, 5190)]