19252928

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 40965120

約数和(自身を除く): 21712192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 223, 284, 304, 446, 568, 608, 892, 1136, 1216, 1349, 1784, 2272, 2698, 3568, 4237, 4544, 5396, 7136, 8474, 10792, 14272, 15833, 16948, 21584, 31666, 33896, 43168, 63332, 67792, 86336, 126664, 135584, 253328, 271168, 300827, 506656, 601654, 1013312, 1203308, 2406616, 4813232, 9626464, 19252928]

約数ペア:

[(1, 19252928), (2, 9626464), (4, 4813232), (8, 2406616), (16, 1203308), (19, 1013312), (32, 601654), (38, 506656), (64, 300827), (71, 271168), (76, 253328), (142, 135584), (152, 126664), (223, 86336), (284, 67792), (304, 63332), (446, 43168), (568, 33896), (608, 31666), (892, 21584), (1136, 16948), (1216, 15833), (1349, 14272), (1784, 10792), (2272, 8474), (2698, 7136), (3568, 5396), (4237, 4544)]