21574344

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 38145336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1151, 1562, 1704, 2302, 2343, 3124, 3453, 4604, 4686, 6248, 6906, 9208, 9372, 12661, 13812, 18744, 25322, 27624, 37983, 50644, 75966, 81721, 101288, 151932, 163442, 245163, 303864, 326884, 490326, 653768, 898931, 980652, 1797862, 1961304, 2696793, 3595724, 5393586, 7191448, 10787172, 21574344]

約数ペア:

[(1, 21574344), (2, 10787172), (3, 7191448), (4, 5393586), (6, 3595724), (8, 2696793), (11, 1961304), (12, 1797862), (22, 980652), (24, 898931), (33, 653768), (44, 490326), (66, 326884), (71, 303864), (88, 245163), (132, 163442), (142, 151932), (213, 101288), (264, 81721), (284, 75966), (426, 50644), (568, 37983), (781, 27624), (852, 25322), (1151, 18744), (1562, 13812), (1704, 12661), (2302, 9372), (2343, 9208), (3124, 6906), (3453, 6248), (4604, 4686)]