21639696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34679}}^1$

素因数の和:34703

約数の個数: 40

約数和(自身を含む): 60204480

約数和(自身を除く): 38564784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34679, 69358, 104037, 138716, 208074, 277432, 416148, 450827, 554864, 832296, 901654, 1352481, 1664592, 1803308, 2704962, 3606616, 5409924, 7213232, 10819848, 21639696]

約数ペア:

[(1, 21639696), (2, 10819848), (3, 7213232), (4, 5409924), (6, 3606616), (8, 2704962), (12, 1803308), (13, 1664592), (16, 1352481), (24, 901654), (26, 832296), (39, 554864), (48, 450827), (52, 416148), (78, 277432), (104, 208074), (156, 138716), (208, 104037), (312, 69358), (624, 34679)]