19762806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 28759434

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 89, 102, 119, 178, 238, 267, 311, 357, 534, 622, 623, 714, 933, 1246, 1513, 1866, 1869, 2177, 3026, 3738, 4354, 4539, 5287, 6531, 9078, 10574, 10591, 13062, 15861, 21182, 27679, 31722, 31773, 37009, 55358, 63546, 74018, 83037, 111027, 166074, 193753, 222054, 387506, 470543, 581259, 941086, 1162518, 1411629, 2823258, 3293801, 6587602, 9881403, 19762806]

約数ペア:

[(1, 19762806), (2, 9881403), (3, 6587602), (6, 3293801), (7, 2823258), (14, 1411629), (17, 1162518), (21, 941086), (34, 581259), (42, 470543), (51, 387506), (89, 222054), (102, 193753), (119, 166074), (178, 111027), (238, 83037), (267, 74018), (311, 63546), (357, 55358), (534, 37009), (622, 31773), (623, 31722), (714, 27679), (933, 21182), (1246, 15861), (1513, 13062), (1866, 10591), (1869, 10574), (2177, 9078), (3026, 6531), (3738, 5287), (4354, 4539)]