11990292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 30159360

約数和(自身を除く): 18169068

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1223, 1634, 2446, 2451, 3268, 3669, 4892, 4902, 7338, 9804, 14676, 23237, 46474, 52589, 69711, 92948, 105178, 139422, 157767, 210356, 278844, 315534, 631068, 999191, 1998382, 2997573, 3996764, 5995146, 11990292]

約数ペア:

[(1, 11990292), (2, 5995146), (3, 3996764), (4, 2997573), (6, 1998382), (12, 999191), (19, 631068), (38, 315534), (43, 278844), (57, 210356), (76, 157767), (86, 139422), (114, 105178), (129, 92948), (172, 69711), (228, 52589), (258, 46474), (516, 23237), (817, 14676), (1223, 9804), (1634, 7338), (2446, 4902), (2451, 4892), (3268, 3669)]