19428588

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13163}}^1$

素因数の和:13214

約数の個数: 36

約数和(自身を含む): 50312808

約数和(自身を除く): 30884220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13163, 26326, 39489, 52652, 78978, 118467, 157956, 236934, 473868, 539683, 1079366, 1619049, 2158732, 3238098, 4857147, 6476196, 9714294, 19428588]

約数ペア:

[(1, 19428588), (2, 9714294), (3, 6476196), (4, 4857147), (6, 3238098), (9, 2158732), (12, 1619049), (18, 1079366), (36, 539683), (41, 473868), (82, 236934), (123, 157956), (164, 118467), (246, 78978), (369, 52652), (492, 39489), (738, 26326), (1476, 13163)]