21198114

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4547}}^1$

素因数の和:4599

約数の個数: 48

約数和(自身を含む): 53921088

約数和(自身を除く): 32722974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4547, 4662, 9094, 13641, 27282, 31829, 40923, 63658, 81846, 95487, 168239, 190974, 286461, 336478, 504717, 572922, 1009434, 1177673, 1514151, 2355346, 3028302, 3533019, 7066038, 10599057, 21198114]

約数ペア:

[(1, 21198114), (2, 10599057), (3, 7066038), (6, 3533019), (7, 3028302), (9, 2355346), (14, 1514151), (18, 1177673), (21, 1009434), (37, 572922), (42, 504717), (63, 336478), (74, 286461), (111, 190974), (126, 168239), (222, 95487), (259, 81846), (333, 63658), (518, 40923), (666, 31829), (777, 27282), (1554, 13641), (2331, 9094), (4547, 4662)]