21076132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 47134080

約数和(自身を除く): 26057948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1669, 1804, 3157, 3338, 6314, 6676, 11683, 12628, 18359, 23366, 36718, 46732, 68429, 73436, 128513, 136858, 257026, 273716, 479003, 514052, 752719, 958006, 1505438, 1916012, 3010876, 5269033, 10538066, 21076132]

約数ペア:

[(1, 21076132), (2, 10538066), (4, 5269033), (7, 3010876), (11, 1916012), (14, 1505438), (22, 958006), (28, 752719), (41, 514052), (44, 479003), (77, 273716), (82, 257026), (154, 136858), (164, 128513), (287, 73436), (308, 68429), (451, 46732), (574, 36718), (902, 23366), (1148, 18359), (1669, 12628), (1804, 11683), (3157, 6676), (3338, 6314)]