2021178732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{38711}}^1$

素因数の和:38966

約数の個数: 48

約数和(自身を含む): 4986105600

約数和(自身を除く): 2964926868

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 229, 458, 687, 916, 1374, 2748, 4351, 8702, 13053, 17404, 26106, 38711, 52212, 77422, 116133, 154844, 232266, 464532, 735509, 1471018, 2206527, 2942036, 4413054, 8826108, 8864819, 17729638, 26594457, 35459276, 53188914, 106377828, 168431561, 336863122, 505294683, 673726244, 1010589366, 2021178732]

約数ペア:

[(1, 2021178732), (2, 1010589366), (3, 673726244), (4, 505294683), (6, 336863122), (12, 168431561), (19, 106377828), (38, 53188914), (57, 35459276), (76, 26594457), (114, 17729638), (228, 8864819), (229, 8826108), (458, 4413054), (687, 2942036), (916, 2206527), (1374, 1471018), (2748, 735509), (4351, 464532), (8702, 232266), (13053, 154844), (17404, 116133), (26106, 77422), (38711, 52212)]