19972308

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 29089068

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 1013, 1643, 2026, 3039, 3286, 4052, 4929, 6078, 6572, 9858, 12156, 19716, 31403, 53689, 62806, 94209, 107378, 125612, 161067, 188418, 214756, 322134, 376836, 644268, 1664359, 3328718, 4993077, 6657436, 9986154, 19972308]

約数ペア:

[(1, 19972308), (2, 9986154), (3, 6657436), (4, 4993077), (6, 3328718), (12, 1664359), (31, 644268), (53, 376836), (62, 322134), (93, 214756), (106, 188418), (124, 161067), (159, 125612), (186, 107378), (212, 94209), (318, 62806), (372, 53689), (636, 31403), (1013, 19716), (1643, 12156), (2026, 9858), (3039, 6572), (3286, 6078), (4052, 4929)]