21738812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9227}}^1$

素因数の和:9281

約数の個数: 24

約数和(自身を含む): 41341440

約数和(自身を除く): 19602628

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 9227, 18454, 36908, 175313, 286037, 350626, 572074, 701252, 1144148, 5434703, 10869406, 21738812]

約数ペア:

[(1, 21738812), (2, 10869406), (4, 5434703), (19, 1144148), (31, 701252), (38, 572074), (62, 350626), (76, 286037), (124, 175313), (589, 36908), (1178, 18454), (2356, 9227)]