19390472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6245

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 20785528

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6199, 12398, 24796, 49592, 105383, 142577, 210766, 285154, 421532, 570308, 843064, 1140616, 2423809, 4847618, 9695236, 19390472]

約数ペア:

[(1, 19390472), (2, 9695236), (4, 4847618), (8, 2423809), (17, 1140616), (23, 843064), (34, 570308), (46, 421532), (68, 285154), (92, 210766), (136, 142577), (184, 105383), (391, 49592), (782, 24796), (1564, 12398), (3128, 6199)]