21344544

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5701}}^1$

素因数の和:5730

約数の個数: 72

約数和(自身を含む): 65379132

約数和(自身を除く): 44034588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5701, 11402, 17103, 22804, 34206, 45608, 51309, 68412, 74113, 91216, 102618, 136824, 148226, 182432, 205236, 222339, 273648, 296452, 410472, 444678, 547296, 592904, 667017, 820944, 889356, 1185808, 1334034, 1641888, 1778712, 2371616, 2668068, 3557424, 5336136, 7114848, 10672272, 21344544]

約数ペア:

[(1, 21344544), (2, 10672272), (3, 7114848), (4, 5336136), (6, 3557424), (8, 2668068), (9, 2371616), (12, 1778712), (13, 1641888), (16, 1334034), (18, 1185808), (24, 889356), (26, 820944), (32, 667017), (36, 592904), (39, 547296), (48, 444678), (52, 410472), (72, 296452), (78, 273648), (96, 222339), (104, 205236), (117, 182432), (144, 148226), (156, 136824), (208, 102618), (234, 91216), (288, 74113), (312, 68412), (416, 51309), (468, 45608), (624, 34206), (936, 22804), (1248, 17103), (1872, 11402), (3744, 5701)]