22701124

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 42672000

約数和(自身を除く): 19970876

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 199, 316, 361, 398, 722, 796, 1444, 1501, 3002, 3781, 6004, 7562, 15124, 15721, 28519, 31442, 57038, 62884, 71839, 114076, 143678, 287356, 298699, 597398, 1194796, 5675281, 11350562, 22701124]

約数ペア:

[(1, 22701124), (2, 11350562), (4, 5675281), (19, 1194796), (38, 597398), (76, 298699), (79, 287356), (158, 143678), (199, 114076), (316, 71839), (361, 62884), (398, 57038), (722, 31442), (796, 28519), (1444, 15721), (1501, 15124), (3002, 7562), (3781, 6004)]