21895548

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 53544960

約数和(自身を除く): 31649412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 829, 852, 1658, 2201, 2487, 3316, 4402, 4974, 6603, 8804, 9948, 13206, 25699, 26412, 51398, 58859, 77097, 102796, 117718, 154194, 176577, 235436, 308388, 353154, 706308, 1824629, 3649258, 5473887, 7298516, 10947774, 21895548]

約数ペア:

[(1, 21895548), (2, 10947774), (3, 7298516), (4, 5473887), (6, 3649258), (12, 1824629), (31, 706308), (62, 353154), (71, 308388), (93, 235436), (124, 176577), (142, 154194), (186, 117718), (213, 102796), (284, 77097), (372, 58859), (426, 51398), (829, 26412), (852, 25699), (1658, 13206), (2201, 9948), (2487, 8804), (3316, 6603), (4402, 4974)]