21763910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18289}}^1$

素因数の和:18320

約数の個数: 32

約数和(自身を含む): 47407680

約数和(自身を除く): 25643770

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18289, 36578, 91445, 128023, 182890, 256046, 310913, 621826, 640115, 1280230, 1554565, 2176391, 3109130, 4352782, 10881955, 21763910]

約数ペア:

[(1, 21763910), (2, 10881955), (5, 4352782), (7, 3109130), (10, 2176391), (14, 1554565), (17, 1280230), (34, 640115), (35, 621826), (70, 310913), (85, 256046), (119, 182890), (170, 128023), (238, 91445), (595, 36578), (1190, 18289)]