19637412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 49378560

約数和(自身を除く): 29741148

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2003, 2451, 3268, 4006, 4902, 6009, 8012, 9804, 12018, 24036, 38057, 76114, 86129, 114171, 152228, 172258, 228342, 258387, 344516, 456684, 516774, 1033548, 1636451, 3272902, 4909353, 6545804, 9818706, 19637412]

約数ペア:

[(1, 19637412), (2, 9818706), (3, 6545804), (4, 4909353), (6, 3272902), (12, 1636451), (19, 1033548), (38, 516774), (43, 456684), (57, 344516), (76, 258387), (86, 228342), (114, 172258), (129, 152228), (172, 114171), (228, 86129), (258, 76114), (516, 38057), (817, 24036), (1634, 12018), (2003, 9804), (2451, 8012), (3268, 6009), (4006, 4902)]