21182342748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8695543}}^1$

素因数の和:8695586

約数の個数: 48

約数和(自身を含む): 58434055680

約数和(自身を除く): 37251712932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8695543, 17391086, 26086629, 34782172, 52173258, 60868801, 104346516, 121737602, 182606403, 243475204, 252170747, 365212806, 504341494, 730425612, 756512241, 1008682988, 1513024482, 1765195229, 3026048964, 3530390458, 5295585687, 7060780916, 10591171374, 21182342748]

約数ペア:

[(1, 21182342748), (2, 10591171374), (3, 7060780916), (4, 5295585687), (6, 3530390458), (7, 3026048964), (12, 1765195229), (14, 1513024482), (21, 1008682988), (28, 756512241), (29, 730425612), (42, 504341494), (58, 365212806), (84, 252170747), (87, 243475204), (116, 182606403), (174, 121737602), (203, 104346516), (348, 60868801), (406, 52173258), (609, 34782172), (812, 26086629), (1218, 17391086), (2436, 8695543)]