21154536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 62604360

約数和(自身を除く): 41449824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 97, 104, 117, 156, 194, 233, 234, 291, 312, 388, 466, 468, 582, 699, 776, 873, 932, 936, 1164, 1261, 1398, 1746, 1864, 2097, 2328, 2522, 2796, 3029, 3492, 3783, 4194, 5044, 5592, 6058, 6984, 7566, 8388, 9087, 10088, 11349, 12116, 15132, 16776, 18174, 22601, 22698, 24232, 27261, 30264, 36348, 45202, 45396, 54522, 67803, 72696, 90404, 90792, 109044, 135606, 180808, 203409, 218088, 271212, 293813, 406818, 542424, 587626, 813636, 881439, 1175252, 1627272, 1762878, 2350504, 2644317, 3525756, 5288634, 7051512, 10577268, 21154536]

約数ペア:

[(1, 21154536), (2, 10577268), (3, 7051512), (4, 5288634), (6, 3525756), (8, 2644317), (9, 2350504), (12, 1762878), (13, 1627272), (18, 1175252), (24, 881439), (26, 813636), (36, 587626), (39, 542424), (52, 406818), (72, 293813), (78, 271212), (97, 218088), (104, 203409), (117, 180808), (156, 135606), (194, 109044), (233, 90792), (234, 90404), (291, 72696), (312, 67803), (388, 54522), (466, 45396), (468, 45202), (582, 36348), (699, 30264), (776, 27261), (873, 24232), (932, 22698), (936, 22601), (1164, 18174), (1261, 16776), (1398, 15132), (1746, 12116), (1864, 11349), (2097, 10088), (2328, 9087), (2522, 8388), (2796, 7566), (3029, 6984), (3492, 6058), (3783, 5592), (4194, 5044)]