16919994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 44815680

約数和(自身を除く): 27895686

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 233, 247, 266, 273, 294, 399, 466, 494, 546, 637, 699, 741, 798, 931, 1274, 1398, 1482, 1631, 1729, 1862, 1911, 2793, 3029, 3262, 3458, 3822, 4427, 4893, 5187, 5586, 6058, 8854, 9087, 9786, 10374, 11417, 12103, 13281, 18174, 21203, 22834, 24206, 26562, 30989, 34251, 36309, 42406, 57551, 61978, 63609, 68502, 72618, 92967, 115102, 127218, 148421, 172653, 185934, 216923, 296842, 345306, 402857, 433846, 445263, 650769, 805714, 890526, 1208571, 1301538, 2417142, 2819999, 5639998, 8459997, 16919994]

約数ペア:

[(1, 16919994), (2, 8459997), (3, 5639998), (6, 2819999), (7, 2417142), (13, 1301538), (14, 1208571), (19, 890526), (21, 805714), (26, 650769), (38, 445263), (39, 433846), (42, 402857), (49, 345306), (57, 296842), (78, 216923), (91, 185934), (98, 172653), (114, 148421), (133, 127218), (147, 115102), (182, 92967), (233, 72618), (247, 68502), (266, 63609), (273, 61978), (294, 57551), (399, 42406), (466, 36309), (494, 34251), (546, 30989), (637, 26562), (699, 24206), (741, 22834), (798, 21203), (931, 18174), (1274, 13281), (1398, 12103), (1482, 11417), (1631, 10374), (1729, 9786), (1862, 9087), (1911, 8854), (2793, 6058), (3029, 5586), (3262, 5187), (3458, 4893), (3822, 4427)]