21458052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7741}}^1$

素因数の和:7769

約数の個数: 72

約数和(自身を含む): 67634112

約数和(自身を除く): 46176060

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7741, 15482, 23223, 30964, 46446, 54187, 69669, 85151, 92892, 108374, 139338, 162561, 170302, 216748, 255453, 278676, 325122, 340604, 487683, 510906, 596057, 650244, 766359, 975366, 1021812, 1192114, 1532718, 1788171, 1950732, 2384228, 3065436, 3576342, 5364513, 7152684, 10729026, 21458052]

約数ペア:

[(1, 21458052), (2, 10729026), (3, 7152684), (4, 5364513), (6, 3576342), (7, 3065436), (9, 2384228), (11, 1950732), (12, 1788171), (14, 1532718), (18, 1192114), (21, 1021812), (22, 975366), (28, 766359), (33, 650244), (36, 596057), (42, 510906), (44, 487683), (63, 340604), (66, 325122), (77, 278676), (84, 255453), (99, 216748), (126, 170302), (132, 162561), (154, 139338), (198, 108374), (231, 92892), (252, 85151), (308, 69669), (396, 54187), (462, 46446), (693, 30964), (924, 23223), (1386, 15482), (2772, 7741)]