21919656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 60595200

約数和(自身を除く): 38675544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 948, 1051, 1738, 1896, 2102, 2607, 3153, 3476, 4204, 5214, 6306, 6952, 8408, 10428, 11561, 12612, 20856, 23122, 25224, 34683, 46244, 69366, 83029, 92488, 138732, 166058, 249087, 277464, 332116, 498174, 664232, 913319, 996348, 1826638, 1992696, 2739957, 3653276, 5479914, 7306552, 10959828, 21919656]

約数ペア:

[(1, 21919656), (2, 10959828), (3, 7306552), (4, 5479914), (6, 3653276), (8, 2739957), (11, 1992696), (12, 1826638), (22, 996348), (24, 913319), (33, 664232), (44, 498174), (66, 332116), (79, 277464), (88, 249087), (132, 166058), (158, 138732), (237, 92488), (264, 83029), (316, 69366), (474, 46244), (632, 34683), (869, 25224), (948, 23122), (1051, 20856), (1738, 12612), (1896, 11561), (2102, 10428), (2607, 8408), (3153, 6952), (3476, 6306), (4204, 5214)]