19990734

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 21049266

約数列:

[1, 2, 3, 6, 59, 118, 149, 177, 298, 354, 379, 447, 758, 894, 1137, 2274, 8791, 17582, 22361, 26373, 44722, 52746, 56471, 67083, 112942, 134166, 169413, 338826, 3331789, 6663578, 9995367, 19990734]

約数ペア:

[(1, 19990734), (2, 9995367), (3, 6663578), (6, 3331789), (59, 338826), (118, 169413), (149, 134166), (177, 112942), (298, 67083), (354, 56471), (379, 52746), (447, 44722), (758, 26373), (894, 22361), (1137, 17582), (2274, 8791)]