191891412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 525790720

約数和(自身を除く): 333899308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 127, 141, 171, 188, 228, 254, 282, 342, 381, 423, 508, 564, 684, 762, 846, 893, 1143, 1524, 1692, 1786, 2209, 2286, 2413, 2679, 3572, 4418, 4572, 4826, 5358, 5969, 6627, 7239, 8037, 8836, 9652, 10716, 11938, 13254, 14478, 16074, 17907, 19881, 21717, 23876, 26508, 28956, 32148, 35814, 39762, 41971, 43434, 53721, 71628, 79524, 83942, 86868, 107442, 113411, 125913, 167884, 214884, 226822, 251826, 280543, 340233, 377739, 453644, 503652, 561086, 680466, 755478, 841629, 1020699, 1122172, 1360932, 1510956, 1683258, 2041398, 2524887, 3366516, 4082796, 5049774, 5330317, 10099548, 10660634, 15990951, 21321268, 31981902, 47972853, 63963804, 95945706, 191891412]

約数ペア:

[(1, 191891412), (2, 95945706), (3, 63963804), (4, 47972853), (6, 31981902), (9, 21321268), (12, 15990951), (18, 10660634), (19, 10099548), (36, 5330317), (38, 5049774), (47, 4082796), (57, 3366516), (76, 2524887), (94, 2041398), (114, 1683258), (127, 1510956), (141, 1360932), (171, 1122172), (188, 1020699), (228, 841629), (254, 755478), (282, 680466), (342, 561086), (381, 503652), (423, 453644), (508, 377739), (564, 340233), (684, 280543), (762, 251826), (846, 226822), (893, 214884), (1143, 167884), (1524, 125913), (1692, 113411), (1786, 107442), (2209, 86868), (2286, 83942), (2413, 79524), (2679, 71628), (3572, 53721), (4418, 43434), (4572, 41971), (4826, 39762), (5358, 35814), (5969, 32148), (6627, 28956), (7239, 26508), (8037, 23876), (8836, 21717), (9652, 19881), (10716, 17907), (11938, 16074), (13254, 14478)]