21836130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 57110400

約数和(自身を除く): 35274270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1321, 1653, 2642, 2755, 3306, 3963, 5510, 6605, 7926, 8265, 13210, 16530, 19815, 25099, 38309, 39630, 50198, 75297, 76618, 114927, 125495, 150594, 191545, 229854, 250990, 376485, 383090, 574635, 727871, 752970, 1149270, 1455742, 2183613, 3639355, 4367226, 7278710, 10918065, 21836130]

約数ペア:

[(1, 21836130), (2, 10918065), (3, 7278710), (5, 4367226), (6, 3639355), (10, 2183613), (15, 1455742), (19, 1149270), (29, 752970), (30, 727871), (38, 574635), (57, 383090), (58, 376485), (87, 250990), (95, 229854), (114, 191545), (145, 150594), (174, 125495), (190, 114927), (285, 76618), (290, 75297), (435, 50198), (551, 39630), (570, 38309), (870, 25099), (1102, 19815), (1321, 16530), (1653, 13210), (2642, 8265), (2755, 7926), (3306, 6605), (3963, 5510)]