19922190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1163}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 47938176

約数和(自身を除く): 28015986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 571, 1142, 1163, 1713, 2326, 2855, 3426, 3489, 5710, 5815, 6978, 8565, 11630, 17130, 17445, 34890, 664073, 1328146, 1992219, 3320365, 3984438, 6640730, 9961095, 19922190]

約数ペア:

[(1, 19922190), (2, 9961095), (3, 6640730), (5, 3984438), (6, 3320365), (10, 1992219), (15, 1328146), (30, 664073), (571, 34890), (1142, 17445), (1163, 17130), (1713, 11630), (2326, 8565), (2855, 6978), (3426, 5815), (3489, 5710)]