21376338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 23524014

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 191, 382, 573, 811, 1146, 1622, 2433, 4393, 4866, 8786, 13179, 18653, 26358, 37306, 55959, 111918, 154901, 309802, 464703, 929406, 3562723, 7125446, 10688169, 21376338]

約数ペア:

[(1, 21376338), (2, 10688169), (3, 7125446), (6, 3562723), (23, 929406), (46, 464703), (69, 309802), (138, 154901), (191, 111918), (382, 55959), (573, 37306), (811, 26358), (1146, 18653), (1622, 13179), (2433, 8786), (4393, 4866)]