21572100088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2059979}}^1$

素因数の和:2060020

約数の個数: 64

約数和(自身を含む): 53394681600

約数和(自身を除く): 31822581512

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 2059979, 4119958, 8239916, 14419853, 16479832, 22659769, 28839706, 35019643, 45319538, 57679412, 70039286, 90639076, 115358824, 140078572, 158618383, 181278152, 245137501, 280157144, 317236766, 385216073, 490275002, 634473532, 770432146, 980550004, 1268947064, 1540864292, 1961100008, 2696512511, 3081728584, 5393025022, 10786050044, 21572100088]

約数ペア:

[(1, 21572100088), (2, 10786050044), (4, 5393025022), (7, 3081728584), (8, 2696512511), (11, 1961100008), (14, 1540864292), (17, 1268947064), (22, 980550004), (28, 770432146), (34, 634473532), (44, 490275002), (56, 385216073), (68, 317236766), (77, 280157144), (88, 245137501), (119, 181278152), (136, 158618383), (154, 140078572), (187, 115358824), (238, 90639076), (308, 70039286), (374, 57679412), (476, 45319538), (616, 35019643), (748, 28839706), (952, 22659769), (1309, 16479832), (1496, 14419853), (2618, 8239916), (5236, 4119958), (10472, 2059979)]