21966318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5877

約数の個数: 48

約数和(自身を含む): 54662400

約数和(自身を除く): 32696082

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5839, 11678, 17517, 35034, 52551, 64229, 105102, 110941, 128458, 192687, 221882, 332823, 385374, 578061, 665646, 998469, 1156122, 1220351, 1996938, 2440702, 3661053, 7322106, 10983159, 21966318]

約数ペア:

[(1, 21966318), (2, 10983159), (3, 7322106), (6, 3661053), (9, 2440702), (11, 1996938), (18, 1220351), (19, 1156122), (22, 998469), (33, 665646), (38, 578061), (57, 385374), (66, 332823), (99, 221882), (114, 192687), (171, 128458), (198, 110941), (209, 105102), (342, 64229), (418, 52551), (627, 35034), (1254, 17517), (1881, 11678), (3762, 5839)]