19777692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 51882768

約数和(自身を除く): 32105076

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 121, 132, 159, 212, 242, 257, 318, 363, 484, 514, 583, 636, 726, 771, 1028, 1166, 1452, 1542, 1749, 2332, 2827, 3084, 3498, 5654, 6413, 6996, 8481, 11308, 12826, 13621, 16962, 19239, 25652, 27242, 31097, 33924, 38478, 40863, 54484, 62194, 76956, 81726, 93291, 124388, 149831, 163452, 186582, 299662, 373164, 449493, 599324, 898986, 1648141, 1797972, 3296282, 4944423, 6592564, 9888846, 19777692]

約数ペア:

[(1, 19777692), (2, 9888846), (3, 6592564), (4, 4944423), (6, 3296282), (11, 1797972), (12, 1648141), (22, 898986), (33, 599324), (44, 449493), (53, 373164), (66, 299662), (106, 186582), (121, 163452), (132, 149831), (159, 124388), (212, 93291), (242, 81726), (257, 76956), (318, 62194), (363, 54484), (484, 40863), (514, 38478), (583, 33924), (636, 31097), (726, 27242), (771, 25652), (1028, 19239), (1166, 16962), (1452, 13621), (1542, 12826), (1749, 11308), (2332, 8481), (2827, 6996), (3084, 6413), (3498, 5654)]