19275828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 34914252

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 47, 52, 66, 78, 94, 132, 141, 143, 156, 188, 239, 282, 286, 429, 478, 517, 564, 572, 611, 717, 858, 956, 1034, 1222, 1434, 1551, 1716, 1833, 2068, 2444, 2629, 2868, 3102, 3107, 3666, 5258, 6204, 6214, 6721, 7332, 7887, 9321, 10516, 11233, 12428, 13442, 15774, 18642, 20163, 22466, 26884, 31548, 33699, 34177, 37284, 40326, 44932, 67398, 68354, 80652, 102531, 123563, 134796, 136708, 146029, 205062, 247126, 292058, 370689, 410124, 438087, 494252, 584116, 741378, 876174, 1482756, 1606319, 1752348, 3212638, 4818957, 6425276, 9637914, 19275828]

約数ペア:

[(1, 19275828), (2, 9637914), (3, 6425276), (4, 4818957), (6, 3212638), (11, 1752348), (12, 1606319), (13, 1482756), (22, 876174), (26, 741378), (33, 584116), (39, 494252), (44, 438087), (47, 410124), (52, 370689), (66, 292058), (78, 247126), (94, 205062), (132, 146029), (141, 136708), (143, 134796), (156, 123563), (188, 102531), (239, 80652), (282, 68354), (286, 67398), (429, 44932), (478, 40326), (517, 37284), (564, 34177), (572, 33699), (611, 31548), (717, 26884), (858, 22466), (956, 20163), (1034, 18642), (1222, 15774), (1434, 13442), (1551, 12428), (1716, 11233), (1833, 10516), (2068, 9321), (2444, 7887), (2629, 7332), (2868, 6721), (3102, 6214), (3107, 6204), (3666, 5258)]