19941912

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36667368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 71, 72, 83, 94, 141, 142, 166, 188, 213, 249, 282, 284, 332, 376, 423, 426, 498, 564, 568, 639, 664, 747, 846, 852, 996, 1128, 1278, 1494, 1692, 1704, 1992, 2556, 2988, 3337, 3384, 3901, 5112, 5893, 5976, 6674, 7802, 10011, 11703, 11786, 13348, 15604, 17679, 20022, 23406, 23572, 26696, 30033, 31208, 35109, 35358, 40044, 46812, 47144, 53037, 60066, 70218, 70716, 80088, 93624, 106074, 120132, 140436, 141432, 212148, 240264, 276971, 280872, 424296, 553942, 830913, 1107884, 1661826, 2215768, 2492739, 3323652, 4985478, 6647304, 9970956, 19941912]

約数ペア:

[(1, 19941912), (2, 9970956), (3, 6647304), (4, 4985478), (6, 3323652), (8, 2492739), (9, 2215768), (12, 1661826), (18, 1107884), (24, 830913), (36, 553942), (47, 424296), (71, 280872), (72, 276971), (83, 240264), (94, 212148), (141, 141432), (142, 140436), (166, 120132), (188, 106074), (213, 93624), (249, 80088), (282, 70716), (284, 70218), (332, 60066), (376, 53037), (423, 47144), (426, 46812), (498, 40044), (564, 35358), (568, 35109), (639, 31208), (664, 30033), (747, 26696), (846, 23572), (852, 23406), (996, 20022), (1128, 17679), (1278, 15604), (1494, 13348), (1692, 11786), (1704, 11703), (1992, 10011), (2556, 7802), (2988, 6674), (3337, 5976), (3384, 5893), (3901, 5112)]