19686334872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1\times {\mathrm{13649}}^1$

素因数の和:16840

約数の個数: 64

約数和(自身を含む): 51826320000

約数和(自身を除く): 32139985128

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 3163, 6326, 9489, 12652, 13649, 18978, 25304, 27298, 37956, 40947, 54596, 60097, 75912, 81894, 109192, 120194, 163788, 180291, 240388, 259331, 327576, 360582, 480776, 518662, 721164, 777993, 1037324, 1442328, 1555986, 2074648, 3111972, 6223944, 43171787, 86343574, 129515361, 172687148, 259030722, 345374296, 518061444, 820263953, 1036122888, 1640527906, 2460791859, 3281055812, 4921583718, 6562111624, 9843167436, 19686334872]

約数ペア:

[(1, 19686334872), (2, 9843167436), (3, 6562111624), (4, 4921583718), (6, 3281055812), (8, 2460791859), (12, 1640527906), (19, 1036122888), (24, 820263953), (38, 518061444), (57, 345374296), (76, 259030722), (114, 172687148), (152, 129515361), (228, 86343574), (456, 43171787), (3163, 6223944), (6326, 3111972), (9489, 2074648), (12652, 1555986), (13649, 1442328), (18978, 1037324), (25304, 777993), (27298, 721164), (37956, 518662), (40947, 480776), (54596, 360582), (60097, 327576), (75912, 259331), (81894, 240388), (109192, 180291), (120194, 163788)]