19671366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 46884096

約数和(自身を除く): 27212730

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 101, 143, 202, 227, 286, 303, 429, 454, 606, 681, 858, 1111, 1313, 1362, 2222, 2497, 2626, 2951, 3333, 3939, 4994, 5902, 6666, 7491, 7878, 8853, 14443, 14982, 17706, 22927, 28886, 32461, 43329, 45854, 64922, 68781, 86658, 97383, 137562, 194766, 252197, 298051, 504394, 596102, 756591, 894153, 1513182, 1788306, 3278561, 6557122, 9835683, 19671366]

約数ペア:

[(1, 19671366), (2, 9835683), (3, 6557122), (6, 3278561), (11, 1788306), (13, 1513182), (22, 894153), (26, 756591), (33, 596102), (39, 504394), (66, 298051), (78, 252197), (101, 194766), (143, 137562), (202, 97383), (227, 86658), (286, 68781), (303, 64922), (429, 45854), (454, 43329), (606, 32461), (681, 28886), (858, 22927), (1111, 17706), (1313, 14982), (1362, 14443), (2222, 8853), (2497, 7878), (2626, 7491), (2951, 6666), (3333, 5902), (3939, 4994)]