19662810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 47329920

約数和(自身を除く): 27667110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 1493, 2195, 2634, 2986, 4390, 4479, 6585, 7465, 8958, 13170, 14930, 22395, 44790, 655427, 1310854, 1966281, 3277135, 3932562, 6554270, 9831405, 19662810]

約数ペア:

[(1, 19662810), (2, 9831405), (3, 6554270), (5, 3932562), (6, 3277135), (10, 1966281), (15, 1310854), (30, 655427), (439, 44790), (878, 22395), (1317, 14930), (1493, 13170), (2195, 8958), (2634, 7465), (2986, 6585), (4390, 4479)]