19528074

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4357}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 43928640

約数和(自身を除く): 24400566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4357, 4482, 8714, 13071, 26142, 39213, 78426, 117639, 235278, 361631, 723262, 1084893, 2169786, 3254679, 6509358, 9764037, 19528074]

約数ペア:

[(1, 19528074), (2, 9764037), (3, 6509358), (6, 3254679), (9, 2169786), (18, 1084893), (27, 723262), (54, 361631), (83, 235278), (166, 117639), (249, 78426), (498, 39213), (747, 26142), (1494, 13071), (2241, 8714), (4357, 4482)]