19025568

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2178

約数の個数: 72

約数和(自身を含む): 55875456

約数和(自身を除く): 36849888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2131, 2232, 2976, 4262, 4464, 6393, 8524, 8928, 12786, 17048, 19179, 25572, 34096, 38358, 51144, 66061, 68192, 76716, 102288, 132122, 153432, 198183, 204576, 264244, 306864, 396366, 528488, 594549, 613728, 792732, 1056976, 1189098, 1585464, 2113952, 2378196, 3170928, 4756392, 6341856, 9512784, 19025568]

約数ペア:

[(1, 19025568), (2, 9512784), (3, 6341856), (4, 4756392), (6, 3170928), (8, 2378196), (9, 2113952), (12, 1585464), (16, 1189098), (18, 1056976), (24, 792732), (31, 613728), (32, 594549), (36, 528488), (48, 396366), (62, 306864), (72, 264244), (93, 204576), (96, 198183), (124, 153432), (144, 132122), (186, 102288), (248, 76716), (279, 68192), (288, 66061), (372, 51144), (496, 38358), (558, 34096), (744, 25572), (992, 19179), (1116, 17048), (1488, 12786), (2131, 8928), (2232, 8524), (2976, 6393), (4262, 4464)]