19482112

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2958

約数の個数: 40

約数和(自身を含む): 41934816

約数和(自身を除く): 22452704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2927, 3328, 5854, 6656, 11708, 23416, 38051, 46832, 76102, 93664, 152204, 187328, 304408, 374656, 608816, 749312, 1217632, 1498624, 2435264, 4870528, 9741056, 19482112]

約数ペア:

[(1, 19482112), (2, 9741056), (4, 4870528), (8, 2435264), (13, 1498624), (16, 1217632), (26, 749312), (32, 608816), (52, 374656), (64, 304408), (104, 187328), (128, 152204), (208, 93664), (256, 76102), (416, 46832), (512, 38051), (832, 23416), (1664, 11708), (2927, 6656), (3328, 5854)]