19926816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2314

約数の個数: 96

約数和(自身を含む): 64407168

約数和(自身を除く): 44480352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2281, 2912, 4368, 4562, 6843, 8736, 9124, 13686, 15967, 18248, 27372, 29653, 31934, 36496, 47901, 54744, 59306, 63868, 72992, 88959, 95802, 109488, 118612, 127736, 177918, 191604, 207571, 218976, 237224, 255472, 355836, 383208, 415142, 474448, 510944, 622713, 711672, 766416, 830284, 948896, 1245426, 1423344, 1532832, 1660568, 2490852, 2846688, 3321136, 4981704, 6642272, 9963408, 19926816]

約数ペア:

[(1, 19926816), (2, 9963408), (3, 6642272), (4, 4981704), (6, 3321136), (7, 2846688), (8, 2490852), (12, 1660568), (13, 1532832), (14, 1423344), (16, 1245426), (21, 948896), (24, 830284), (26, 766416), (28, 711672), (32, 622713), (39, 510944), (42, 474448), (48, 415142), (52, 383208), (56, 355836), (78, 255472), (84, 237224), (91, 218976), (96, 207571), (104, 191604), (112, 177918), (156, 127736), (168, 118612), (182, 109488), (208, 95802), (224, 88959), (273, 72992), (312, 63868), (336, 59306), (364, 54744), (416, 47901), (546, 36496), (624, 31934), (672, 29653), (728, 27372), (1092, 18248), (1248, 15967), (1456, 13686), (2184, 9124), (2281, 8736), (2912, 6843), (4368, 4562)]