19704512

素因数分解:

$2^6\times {\mathrm{499}}^1\times {\mathrm{617}}^1$

素因数の和:1128

約数の個数: 28

約数和(自身を含む): 39243000

約数和(自身を除く): 19538488

約数列:

[1, 2, 4, 8, 16, 32, 64, 499, 617, 998, 1234, 1996, 2468, 3992, 4936, 7984, 9872, 15968, 19744, 31936, 39488, 307883, 615766, 1231532, 2463064, 4926128, 9852256, 19704512]

約数ペア:

[(1, 19704512), (2, 9852256), (4, 4926128), (8, 2463064), (16, 1231532), (32, 615766), (64, 307883), (499, 39488), (617, 31936), (998, 19744), (1234, 15968), (1996, 9872), (2468, 7984), (3992, 4936)]