19446760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9173}}^1$

素因数の和:9237

約数の個数: 32

約数和(自身を含む): 44585640

約数和(自身を除く): 25138880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9173, 18346, 36692, 45865, 73384, 91730, 183460, 366920, 486169, 972338, 1944676, 2430845, 3889352, 4861690, 9723380, 19446760]

約数ペア:

[(1, 19446760), (2, 9723380), (4, 4861690), (5, 3889352), (8, 2430845), (10, 1944676), (20, 972338), (40, 486169), (53, 366920), (106, 183460), (212, 91730), (265, 73384), (424, 45865), (530, 36692), (1060, 18346), (2120, 9173)]