21437676

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{15269}}^1$

素因数の和:15295

約数の個数: 48

約数和(自身を含む): 59858400

約数和(自身を除く): 38420724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 15269, 30538, 45807, 61076, 91614, 137421, 183228, 198497, 274842, 396994, 412263, 549684, 595491, 793988, 824526, 1190982, 1649052, 1786473, 2381964, 3572946, 5359419, 7145892, 10718838, 21437676]

約数ペア:

[(1, 21437676), (2, 10718838), (3, 7145892), (4, 5359419), (6, 3572946), (9, 2381964), (12, 1786473), (13, 1649052), (18, 1190982), (26, 824526), (27, 793988), (36, 595491), (39, 549684), (52, 412263), (54, 396994), (78, 274842), (108, 198497), (117, 183228), (156, 137421), (234, 91614), (351, 61076), (468, 45807), (702, 30538), (1404, 15269)]