19298682

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 47496960

約数和(自身を除く): 28198278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 743, 962, 999, 1443, 1486, 1998, 2229, 2886, 4329, 4458, 6687, 8658, 9659, 12987, 13374, 19318, 20061, 25974, 27491, 28977, 40122, 54982, 57954, 82473, 86931, 164946, 173862, 247419, 260793, 357383, 494838, 521586, 714766, 742257, 1072149, 1484514, 2144298, 3216447, 6432894, 9649341, 19298682]

約数ペア:

[(1, 19298682), (2, 9649341), (3, 6432894), (6, 3216447), (9, 2144298), (13, 1484514), (18, 1072149), (26, 742257), (27, 714766), (37, 521586), (39, 494838), (54, 357383), (74, 260793), (78, 247419), (111, 173862), (117, 164946), (222, 86931), (234, 82473), (333, 57954), (351, 54982), (481, 40122), (666, 28977), (702, 27491), (743, 25974), (962, 20061), (999, 19318), (1443, 13374), (1486, 12987), (1998, 9659), (2229, 8658), (2886, 6687), (4329, 4458)]