19380352

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 22480448

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 227, 232, 368, 454, 464, 667, 736, 908, 928, 1334, 1472, 1816, 1856, 2668, 2944, 3632, 3712, 5221, 5336, 6583, 7264, 10442, 10672, 13166, 14528, 20884, 21344, 26332, 29056, 41768, 42688, 52664, 83536, 85376, 105328, 151409, 167072, 210656, 302818, 334144, 421312, 605636, 668288, 842624, 1211272, 2422544, 4845088, 9690176, 19380352]

約数ペア:

[(1, 19380352), (2, 9690176), (4, 4845088), (8, 2422544), (16, 1211272), (23, 842624), (29, 668288), (32, 605636), (46, 421312), (58, 334144), (64, 302818), (92, 210656), (116, 167072), (128, 151409), (184, 105328), (227, 85376), (232, 83536), (368, 52664), (454, 42688), (464, 41768), (667, 29056), (736, 26332), (908, 21344), (928, 20884), (1334, 14528), (1472, 13166), (1816, 10672), (1856, 10442), (2668, 7264), (2944, 6583), (3632, 5336), (3712, 5221)]