19431706

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 34276608

約数和(自身を除く): 14844902

約数列:

[1, 2, 7, 14, 71, 113, 142, 173, 226, 346, 497, 791, 994, 1211, 1582, 2422, 8023, 12283, 16046, 19549, 24566, 39098, 56161, 85981, 112322, 136843, 171962, 273686, 1387979, 2775958, 9715853, 19431706]

約数ペア:

[(1, 19431706), (2, 9715853), (7, 2775958), (14, 1387979), (71, 273686), (113, 171962), (142, 136843), (173, 112322), (226, 85981), (346, 56161), (497, 39098), (791, 24566), (994, 19549), (1211, 16046), (1582, 12283), (2422, 8023)]