19868604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 56985600

約数和(自身を除く): 37116996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 59, 76, 84, 114, 118, 133, 177, 211, 228, 236, 266, 354, 399, 413, 422, 532, 633, 708, 798, 826, 844, 1121, 1239, 1266, 1477, 1596, 1652, 2242, 2478, 2532, 2954, 3363, 4009, 4431, 4484, 4956, 5908, 6726, 7847, 8018, 8862, 12027, 12449, 13452, 15694, 16036, 17724, 23541, 24054, 24898, 28063, 31388, 37347, 47082, 48108, 49796, 56126, 74694, 84189, 87143, 94164, 112252, 149388, 168378, 174286, 236531, 261429, 336756, 348572, 473062, 522858, 709593, 946124, 1045716, 1419186, 1655717, 2838372, 3311434, 4967151, 6622868, 9934302, 19868604]

約数ペア:

[(1, 19868604), (2, 9934302), (3, 6622868), (4, 4967151), (6, 3311434), (7, 2838372), (12, 1655717), (14, 1419186), (19, 1045716), (21, 946124), (28, 709593), (38, 522858), (42, 473062), (57, 348572), (59, 336756), (76, 261429), (84, 236531), (114, 174286), (118, 168378), (133, 149388), (177, 112252), (211, 94164), (228, 87143), (236, 84189), (266, 74694), (354, 56126), (399, 49796), (413, 48108), (422, 47082), (532, 37347), (633, 31388), (708, 28063), (798, 24898), (826, 24054), (844, 23541), (1121, 17724), (1239, 16036), (1266, 15694), (1477, 13452), (1596, 12449), (1652, 12027), (2242, 8862), (2478, 8018), (2532, 7847), (2954, 6726), (3363, 5908), (4009, 4956), (4431, 4484)]