19665655338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1181}}^1\times {\mathrm{1879}}^1$

素因数の和:3283

約数の個数: 64

約数和(自身を含む): 45225400320

約数和(自身を除く): 25559744982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1181, 1266, 1477, 1879, 2362, 2954, 3543, 3758, 4431, 5637, 7086, 8267, 8862, 11274, 13153, 16534, 24801, 26306, 39459, 49602, 78918, 249191, 396469, 498382, 747573, 792938, 1189407, 1495146, 1744337, 2219099, 2378814, 2775283, 3488674, 4438198, 5233011, 5550566, 6657297, 8325849, 10466022, 13314594, 15533693, 16651698, 31067386, 46601079, 93202158, 468229889, 936459778, 1404689667, 2809379334, 3277609223, 6555218446, 9832827669, 19665655338]

約数ペア:

[(1, 19665655338), (2, 9832827669), (3, 6555218446), (6, 3277609223), (7, 2809379334), (14, 1404689667), (21, 936459778), (42, 468229889), (211, 93202158), (422, 46601079), (633, 31067386), (1181, 16651698), (1266, 15533693), (1477, 13314594), (1879, 10466022), (2362, 8325849), (2954, 6657297), (3543, 5550566), (3758, 5233011), (4431, 4438198), (5637, 3488674), (7086, 2775283), (8267, 2378814), (8862, 2219099), (11274, 1744337), (13153, 1495146), (16534, 1189407), (24801, 792938), (26306, 747573), (39459, 498382), (49602, 396469), (78918, 249191)]