21388395006

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1161529}}^1$

素因数の和:1161582

約数の個数: 64

約数和(自身を含む): 53523302400

約数和(自身を除く): 32134907394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 186, 198, 279, 297, 341, 558, 594, 682, 837, 1023, 1674, 2046, 3069, 6138, 9207, 18414, 1161529, 2323058, 3484587, 6969174, 10453761, 12776819, 20907522, 25553638, 31361283, 36007399, 38330457, 62722566, 72014798, 76660914, 108022197, 114991371, 216044394, 229982742, 324066591, 344974113, 396081389, 648133182, 689948226, 792162778, 972199773, 1188244167, 1944399546, 2376488334, 3564732501, 7129465002, 10694197503, 21388395006]

約数ペア:

[(1, 21388395006), (2, 10694197503), (3, 7129465002), (6, 3564732501), (9, 2376488334), (11, 1944399546), (18, 1188244167), (22, 972199773), (27, 792162778), (31, 689948226), (33, 648133182), (54, 396081389), (62, 344974113), (66, 324066591), (93, 229982742), (99, 216044394), (186, 114991371), (198, 108022197), (279, 76660914), (297, 72014798), (341, 62722566), (558, 38330457), (594, 36007399), (682, 31361283), (837, 25553638), (1023, 20907522), (1674, 12776819), (2046, 10453761), (3069, 6969174), (6138, 3484587), (9207, 2323058), (18414, 1161529)]