19736693648

素因数分解:

$2^4\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{136711}}^1$

素因数の和:138015

約数の個数: 40

約数和(自身を含む): 43736903040

約数和(自身を除く): 24000209392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1289, 2578, 5156, 9023, 10312, 18046, 20624, 36092, 72184, 136711, 144368, 273422, 546844, 956977, 1093688, 1913954, 2187376, 3827908, 7655816, 15311632, 176220479, 352440958, 704881916, 1233543353, 1409763832, 2467086706, 2819527664, 4934173412, 9868346824, 19736693648]

約数ペア:

[(1, 19736693648), (2, 9868346824), (4, 4934173412), (7, 2819527664), (8, 2467086706), (14, 1409763832), (16, 1233543353), (28, 704881916), (56, 352440958), (112, 176220479), (1289, 15311632), (2578, 7655816), (5156, 3827908), (9023, 2187376), (10312, 1913954), (18046, 1093688), (20624, 956977), (36092, 546844), (72184, 273422), (136711, 144368)]