19005286636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{585643}}^1$

素因数の和:585734

約数の個数: 48

約数和(自身を含む): 40667119360

約数和(自身を除く): 21661832724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 32452, 585643, 1171286, 2342572, 4099501, 8199002, 11127217, 16398004, 22254434, 35724223, 44508868, 71448446, 77890519, 142896892, 155781038, 250069561, 311562076, 500139122, 678760237, 1000278244, 1357520474, 2715040948, 4751321659, 9502643318, 19005286636]

約数ペア:

[(1, 19005286636), (2, 9502643318), (4, 4751321659), (7, 2715040948), (14, 1357520474), (19, 1000278244), (28, 678760237), (38, 500139122), (61, 311562076), (76, 250069561), (122, 155781038), (133, 142896892), (244, 77890519), (266, 71448446), (427, 44508868), (532, 35724223), (854, 22254434), (1159, 16398004), (1708, 11127217), (2318, 8199002), (4636, 4099501), (8113, 2342572), (16226, 1171286), (32452, 585643)]