21611898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 38771334

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 341, 434, 462, 503, 558, 651, 682, 693, 1006, 1023, 1302, 1386, 1509, 1953, 2046, 2387, 3018, 3069, 3521, 3906, 4527, 4774, 5533, 6138, 7042, 7161, 9054, 10563, 11066, 14322, 15593, 16599, 21126, 21483, 31186, 31689, 33198, 38731, 42966, 46779, 49797, 63378, 77462, 93558, 99594, 109151, 116193, 140337, 171523, 218302, 232386, 280674, 327453, 343046, 348579, 514569, 654906, 697158, 982359, 1029138, 1200661, 1543707, 1964718, 2401322, 3087414, 3601983, 7203966, 10805949, 21611898]

約数ペア:

[(1, 21611898), (2, 10805949), (3, 7203966), (6, 3601983), (7, 3087414), (9, 2401322), (11, 1964718), (14, 1543707), (18, 1200661), (21, 1029138), (22, 982359), (31, 697158), (33, 654906), (42, 514569), (62, 348579), (63, 343046), (66, 327453), (77, 280674), (93, 232386), (99, 218302), (126, 171523), (154, 140337), (186, 116193), (198, 109151), (217, 99594), (231, 93558), (279, 77462), (341, 63378), (434, 49797), (462, 46779), (503, 42966), (558, 38731), (651, 33198), (682, 31689), (693, 31186), (1006, 21483), (1023, 21126), (1302, 16599), (1386, 15593), (1509, 14322), (1953, 11066), (2046, 10563), (2387, 9054), (3018, 7161), (3069, 7042), (3521, 6138), (3906, 5533), (4527, 4774)]