19802019966

素因数分解:

$2^1\times 3^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1\times {\mathrm{30449}}^1$

素因数の和:31120

約数の個数: 32

約数和(自身を含む): 39849062400

約数和(自身を除く): 20047042434

約数列:

[1, 2, 3, 6, 283, 383, 566, 766, 849, 1149, 1698, 2298, 30449, 60898, 91347, 108389, 182694, 216778, 325167, 650334, 8617067, 11661967, 17234134, 23323934, 25851201, 34985901, 51702402, 69971802, 3300336661, 6600673322, 9901009983, 19802019966]

約数ペア:

[(1, 19802019966), (2, 9901009983), (3, 6600673322), (6, 3300336661), (283, 69971802), (383, 51702402), (566, 34985901), (766, 25851201), (849, 23323934), (1149, 17234134), (1698, 11661967), (2298, 8617067), (30449, 650334), (60898, 325167), (91347, 216778), (108389, 182694)]