21821796735190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1\times {\mathrm{85976899}}^1$

素因数の和:85978416

約数の個数: 32

約数和(自身を含む): 41617634306400

約数和(自身を除く): 19795837571210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1493, 2986, 7465, 14930, 25381, 50762, 126905, 253810, 85976899, 171953798, 429884495, 859768990, 1461607283, 2923214566, 7308036415, 14616072830, 128363510207, 256727020414, 641817551035, 1283635102070, 2182179673519, 4364359347038, 10910898367595, 21821796735190]

約数ペア:

[(1, 21821796735190), (2, 10910898367595), (5, 4364359347038), (10, 2182179673519), (17, 1283635102070), (34, 641817551035), (85, 256727020414), (170, 128363510207), (1493, 14616072830), (2986, 7308036415), (7465, 2923214566), (14930, 1461607283), (25381, 859768990), (50762, 429884495), (126905, 171953798), (253810, 85976899)]