19829404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 42448896

約数和(自身を除く): 22619492

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 751, 943, 1148, 1502, 1886, 3004, 3772, 5257, 6601, 10514, 13202, 17273, 21028, 26404, 30791, 34546, 61582, 69092, 120911, 123164, 215537, 241822, 431074, 483644, 708193, 862148, 1416386, 2832772, 4957351, 9914702, 19829404]

約数ペア:

[(1, 19829404), (2, 9914702), (4, 4957351), (7, 2832772), (14, 1416386), (23, 862148), (28, 708193), (41, 483644), (46, 431074), (82, 241822), (92, 215537), (161, 123164), (164, 120911), (287, 69092), (322, 61582), (574, 34546), (644, 30791), (751, 26404), (943, 21028), (1148, 17273), (1502, 13202), (1886, 10514), (3004, 6601), (3772, 5257)]