21904596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86923}}^1$

素因数の和:86940

約数の個数: 36

約数和(自身を含む): 63280672

約数和(自身を除く): 41376076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86923, 173846, 260769, 347692, 521538, 608461, 782307, 1043076, 1216922, 1564614, 1825383, 2433844, 3129228, 3650766, 5476149, 7301532, 10952298, 21904596]

約数ペア:

[(1, 21904596), (2, 10952298), (3, 7301532), (4, 5476149), (6, 3650766), (7, 3129228), (9, 2433844), (12, 1825383), (14, 1564614), (18, 1216922), (21, 1043076), (28, 782307), (36, 608461), (42, 521538), (63, 347692), (84, 260769), (126, 173846), (252, 86923)]