19914820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58573}}^1$

素因数の和:58599

約数の個数: 24

約数和(自身を含む): 44281944

約数和(自身を除く): 24367124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58573, 117146, 234292, 292865, 585730, 995741, 1171460, 1991482, 3982964, 4978705, 9957410, 19914820]

約数ペア:

[(1, 19914820), (2, 9957410), (4, 4978705), (5, 3982964), (10, 1991482), (17, 1171460), (20, 995741), (34, 585730), (68, 292865), (85, 234292), (170, 117146), (340, 58573)]