21055762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6089}}^1$

素因数の和:6130

約数の個数: 32

約数和(自身を含む): 40924800

約数和(自身を除く): 19869038

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 6089, 12178, 42623, 79157, 85246, 115691, 158314, 231382, 554099, 809837, 1108198, 1503983, 1619674, 3007966, 10527881, 21055762]

約数ペア:

[(1, 21055762), (2, 10527881), (7, 3007966), (13, 1619674), (14, 1503983), (19, 1108198), (26, 809837), (38, 554099), (91, 231382), (133, 158314), (182, 115691), (247, 85246), (266, 79157), (494, 42623), (1729, 12178), (3458, 6089)]