21853182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9661}}^1$

素因数の和:9708

約数の個数: 32

約数和(自身を含む): 48696480

約数和(自身を除く): 26843298

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9661, 19322, 28983, 57966, 125593, 251186, 280169, 376779, 560338, 753558, 840507, 1681014, 3642197, 7284394, 10926591, 21853182]

約数ペア:

[(1, 21853182), (2, 10926591), (3, 7284394), (6, 3642197), (13, 1681014), (26, 840507), (29, 753558), (39, 560338), (58, 376779), (78, 280169), (87, 251186), (174, 125593), (377, 57966), (754, 28983), (1131, 19322), (2262, 9661)]