21701472

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17389}}^1$

素因数の和:17415

約数の個数: 48

約数和(自身を含む): 61351920

約数和(自身を除く): 39650448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17389, 34778, 52167, 69556, 104334, 139112, 208668, 226057, 278224, 417336, 452114, 556448, 678171, 834672, 904228, 1356342, 1669344, 1808456, 2712684, 3616912, 5425368, 7233824, 10850736, 21701472]

約数ペア:

[(1, 21701472), (2, 10850736), (3, 7233824), (4, 5425368), (6, 3616912), (8, 2712684), (12, 1808456), (13, 1669344), (16, 1356342), (24, 904228), (26, 834672), (32, 678171), (39, 556448), (48, 452114), (52, 417336), (78, 278224), (96, 226057), (104, 208668), (156, 139112), (208, 104334), (312, 69556), (416, 52167), (624, 34778), (1248, 17389)]