21452804982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{628267}}^1$

素因数の和:628553

約数の個数: 48

約数和(自身を含む): 53317335552

約数和(自身を除く): 31864530570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 813, 1626, 1897, 2439, 3794, 4878, 5691, 11382, 17073, 34146, 628267, 1256534, 1884801, 3769602, 4397869, 5654403, 8795738, 11308806, 13193607, 26387214, 39580821, 79161642, 170260357, 340520714, 510781071, 1021562142, 1191822499, 1532343213, 2383644998, 3064686426, 3575467497, 7150934994, 10726402491, 21452804982]

約数ペア:

[(1, 21452804982), (2, 10726402491), (3, 7150934994), (6, 3575467497), (7, 3064686426), (9, 2383644998), (14, 1532343213), (18, 1191822499), (21, 1021562142), (42, 510781071), (63, 340520714), (126, 170260357), (271, 79161642), (542, 39580821), (813, 26387214), (1626, 13193607), (1897, 11308806), (2439, 8795738), (3794, 5654403), (4878, 4397869), (5691, 3769602), (11382, 1884801), (17073, 1256534), (34146, 628267)]