21927528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 68577600

約数和(自身を除く): 46650072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 278, 313, 417, 504, 556, 626, 834, 939, 973, 1112, 1251, 1252, 1668, 1878, 1946, 2191, 2502, 2504, 2817, 2919, 3336, 3756, 3892, 4382, 5004, 5634, 5838, 6573, 7512, 7784, 8757, 8764, 10008, 11268, 11676, 13146, 17514, 17528, 19719, 22536, 23352, 26292, 35028, 39438, 43507, 52584, 70056, 78876, 87014, 130521, 157752, 174028, 261042, 304549, 348056, 391563, 522084, 609098, 783126, 913647, 1044168, 1218196, 1566252, 1827294, 2436392, 2740941, 3132504, 3654588, 5481882, 7309176, 10963764, 21927528]

約数ペア:

[(1, 21927528), (2, 10963764), (3, 7309176), (4, 5481882), (6, 3654588), (7, 3132504), (8, 2740941), (9, 2436392), (12, 1827294), (14, 1566252), (18, 1218196), (21, 1044168), (24, 913647), (28, 783126), (36, 609098), (42, 522084), (56, 391563), (63, 348056), (72, 304549), (84, 261042), (126, 174028), (139, 157752), (168, 130521), (252, 87014), (278, 78876), (313, 70056), (417, 52584), (504, 43507), (556, 39438), (626, 35028), (834, 26292), (939, 23352), (973, 22536), (1112, 19719), (1251, 17528), (1252, 17514), (1668, 13146), (1878, 11676), (1946, 11268), (2191, 10008), (2502, 8764), (2504, 8757), (2817, 7784), (2919, 7512), (3336, 6573), (3756, 5838), (3892, 5634), (4382, 5004)]