19984353604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{8059}}^1\times {\mathrm{36467}}^1$

素因数の和:44547

約数の個数: 24

約数和(自身を含む): 37035442080

約数和(自身を除く): 17051088476

約数列:

[1, 2, 4, 17, 34, 68, 8059, 16118, 32236, 36467, 72934, 137003, 145868, 274006, 548012, 619939, 1239878, 2479756, 293887553, 587775106, 1175550212, 4996088401, 9992176802, 19984353604]

約数ペア:

[(1, 19984353604), (2, 9992176802), (4, 4996088401), (17, 1175550212), (34, 587775106), (68, 293887553), (8059, 2479756), (16118, 1239878), (32236, 619939), (36467, 548012), (72934, 274006), (137003, 145868)]