21021942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3023}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 23975178

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3023, 3477, 6046, 6954, 9069, 18138, 57437, 114874, 172311, 184403, 344622, 368806, 553209, 1106418, 3503657, 7007314, 10510971, 21021942]

約数ペア:

[(1, 21021942), (2, 10510971), (3, 7007314), (6, 3503657), (19, 1106418), (38, 553209), (57, 368806), (61, 344622), (114, 184403), (122, 172311), (183, 114874), (366, 57437), (1159, 18138), (2318, 9069), (3023, 6954), (3477, 6046)]