19005280994

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19120001}}^1$

素因数の和:19120081

約数の個数: 16

約数和(自身を含む): 33039363456

約数和(自身を除く): 14034082462

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19120001, 38240002, 133840007, 267680014, 1357520071, 2715040142, 9502640497, 19005280994]

約数ペア:

[(1, 19005280994), (2, 9502640497), (7, 2715040142), (14, 1357520071), (71, 267680014), (142, 133840007), (497, 38240002), (994, 19120001)]