19618094224

素因数分解:

$2^4\times {\mathrm{25121}}^1\times {\mathrm{48809}}^1$

素因数の和:73938

約数の個数: 20

約数和(自身を含む): 38012349420

約数和(自身を除く): 18394255196

約数列:

[1, 2, 4, 8, 16, 25121, 48809, 50242, 97618, 100484, 195236, 200968, 390472, 401936, 780944, 1226130889, 2452261778, 4904523556, 9809047112, 19618094224]

約数ペア:

[(1, 19618094224), (2, 9809047112), (4, 4904523556), (8, 2452261778), (16, 1226130889), (25121, 780944), (48809, 401936), (50242, 390472), (97618, 200968), (100484, 195236)]