21963515008

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{4185121}}^1$

素因数の和:4185176

約数の個数: 32

約数和(自身を含む): 44822656620

約数和(自身を除く): 22859141612

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 4185121, 8370242, 16740484, 33480968, 66961936, 133923872, 171589961, 267847744, 343179922, 535695488, 686359844, 1372719688, 2745439376, 5490878752, 10981757504, 21963515008]

約数ペア:

[(1, 21963515008), (2, 10981757504), (4, 5490878752), (8, 2745439376), (16, 1372719688), (32, 686359844), (41, 535695488), (64, 343179922), (82, 267847744), (128, 171589961), (164, 133923872), (328, 66961936), (656, 33480968), (1312, 16740484), (2624, 8370242), (5248, 4185121)]