1921306564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{6653}}^1$

素因数の和:6796

約数の個数: 48

約数和(自身を含む): 3639791232

約数和(自身を除く): 1718484668

約数列:

[1, 2, 4, 23, 43, 46, 73, 86, 92, 146, 172, 292, 989, 1679, 1978, 3139, 3358, 3956, 6278, 6653, 6716, 12556, 13306, 26612, 72197, 144394, 153019, 286079, 288788, 306038, 485669, 572158, 612076, 971338, 1144316, 1942676, 6579817, 11170387, 13159634, 20883767, 22340774, 26319268, 41767534, 44681548, 83535068, 480326641, 960653282, 1921306564]

約数ペア:

[(1, 1921306564), (2, 960653282), (4, 480326641), (23, 83535068), (43, 44681548), (46, 41767534), (73, 26319268), (86, 22340774), (92, 20883767), (146, 13159634), (172, 11170387), (292, 6579817), (989, 1942676), (1679, 1144316), (1978, 971338), (3139, 612076), (3358, 572158), (3956, 485669), (6278, 306038), (6653, 288788), (6716, 286079), (12556, 153019), (13306, 144394), (26612, 72197)]