21194206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 37363680

約数和(自身を除く): 16169474

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 929, 1037, 1342, 1858, 2074, 10219, 11407, 15793, 20438, 22814, 31586, 56669, 113338, 173723, 347446, 623359, 963373, 1246718, 1926746, 10597103, 21194206]

約数ペア:

[(1, 21194206), (2, 10597103), (11, 1926746), (17, 1246718), (22, 963373), (34, 623359), (61, 347446), (122, 173723), (187, 113338), (374, 56669), (671, 31586), (929, 22814), (1037, 20438), (1342, 15793), (1858, 11407), (2074, 10219)]