21632494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 36388800

約数和(自身を除く): 14756306

約数列:

[1, 2, 13, 26, 37, 74, 113, 199, 226, 398, 481, 962, 1469, 2587, 2938, 4181, 5174, 7363, 8362, 14726, 22487, 44974, 54353, 95719, 108706, 191438, 292331, 584662, 832019, 1664038, 10816247, 21632494]

約数ペア:

[(1, 21632494), (2, 10816247), (13, 1664038), (26, 832019), (37, 584662), (74, 292331), (113, 191438), (199, 108706), (226, 95719), (398, 54353), (481, 44974), (962, 22487), (1469, 14726), (2587, 8362), (2938, 7363), (4181, 5174)]