19646352

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 61127040

約数和(自身を除く): 41480688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 132, 144, 157, 158, 176, 198, 237, 264, 314, 316, 396, 471, 474, 528, 628, 632, 711, 792, 869, 942, 948, 1256, 1264, 1413, 1422, 1584, 1727, 1738, 1884, 1896, 2512, 2607, 2826, 2844, 3454, 3476, 3768, 3792, 5181, 5214, 5652, 5688, 6908, 6952, 7536, 7821, 10362, 10428, 11304, 11376, 12403, 13816, 13904, 15543, 15642, 20724, 20856, 22608, 24806, 27632, 31086, 31284, 37209, 41448, 41712, 49612, 62172, 62568, 74418, 82896, 99224, 111627, 124344, 125136, 136433, 148836, 198448, 223254, 248688, 272866, 297672, 409299, 446508, 545732, 595344, 818598, 893016, 1091464, 1227897, 1637196, 1786032, 2182928, 2455794, 3274392, 4911588, 6548784, 9823176, 19646352]

約数ペア:

[(1, 19646352), (2, 9823176), (3, 6548784), (4, 4911588), (6, 3274392), (8, 2455794), (9, 2182928), (11, 1786032), (12, 1637196), (16, 1227897), (18, 1091464), (22, 893016), (24, 818598), (33, 595344), (36, 545732), (44, 446508), (48, 409299), (66, 297672), (72, 272866), (79, 248688), (88, 223254), (99, 198448), (132, 148836), (144, 136433), (157, 125136), (158, 124344), (176, 111627), (198, 99224), (237, 82896), (264, 74418), (314, 62568), (316, 62172), (396, 49612), (471, 41712), (474, 41448), (528, 37209), (628, 31284), (632, 31086), (711, 27632), (792, 24806), (869, 22608), (942, 20856), (948, 20724), (1256, 15642), (1264, 15543), (1413, 13904), (1422, 13816), (1584, 12403), (1727, 11376), (1738, 11304), (1884, 10428), (1896, 10362), (2512, 7821), (2607, 7536), (2826, 6952), (2844, 6908), (3454, 5688), (3476, 5652), (3768, 5214), (3792, 5181)]