21738090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3507

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 38188950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3467, 6270, 6934, 10401, 17335, 20802, 34670, 38137, 52005, 65873, 76274, 104010, 114411, 131746, 190685, 197619, 228822, 329365, 381370, 395238, 572055, 658730, 724603, 988095, 1144110, 1449206, 1976190, 2173809, 3623015, 4347618, 7246030, 10869045, 21738090]

約数ペア:

[(1, 21738090), (2, 10869045), (3, 7246030), (5, 4347618), (6, 3623015), (10, 2173809), (11, 1976190), (15, 1449206), (19, 1144110), (22, 988095), (30, 724603), (33, 658730), (38, 572055), (55, 395238), (57, 381370), (66, 329365), (95, 228822), (110, 197619), (114, 190685), (165, 131746), (190, 114411), (209, 104010), (285, 76274), (330, 65873), (418, 52005), (570, 38137), (627, 34670), (1045, 20802), (1254, 17335), (2090, 10401), (3135, 6934), (3467, 6270)]