21182304

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1580

約数の個数: 96

約数和(自身を含む): 65366784

約数和(自身を除く): 44184480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1543, 1716, 2288, 3086, 3432, 4576, 4629, 6172, 6864, 9258, 12344, 13728, 16973, 18516, 20059, 24688, 33946, 37032, 40118, 49376, 50919, 60177, 67892, 74064, 80236, 101838, 120354, 135784, 148128, 160472, 203676, 220649, 240708, 271568, 320944, 407352, 441298, 481416, 543136, 641888, 661947, 814704, 882596, 962832, 1323894, 1629408, 1765192, 1925664, 2647788, 3530384, 5295576, 7060768, 10591152, 21182304]

約数ペア:

[(1, 21182304), (2, 10591152), (3, 7060768), (4, 5295576), (6, 3530384), (8, 2647788), (11, 1925664), (12, 1765192), (13, 1629408), (16, 1323894), (22, 962832), (24, 882596), (26, 814704), (32, 661947), (33, 641888), (39, 543136), (44, 481416), (48, 441298), (52, 407352), (66, 320944), (78, 271568), (88, 240708), (96, 220649), (104, 203676), (132, 160472), (143, 148128), (156, 135784), (176, 120354), (208, 101838), (264, 80236), (286, 74064), (312, 67892), (352, 60177), (416, 50919), (429, 49376), (528, 40118), (572, 37032), (624, 33946), (858, 24688), (1056, 20059), (1144, 18516), (1248, 16973), (1543, 13728), (1716, 12344), (2288, 9258), (3086, 6864), (3432, 6172), (4576, 4629)]