19463142944

素因数分解:

$2^5\times 7^1\times {\mathrm{4723}}^1\times {\mathrm{18397}}^1$

素因数の和:23137

約数の個数: 48

約数和(自身を含む): 43803724608

約数和(自身を除く): 24340581664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 4723, 9446, 18397, 18892, 33061, 36794, 37784, 66122, 73588, 75568, 128779, 132244, 147176, 151136, 257558, 264488, 294352, 515116, 528976, 588704, 1030232, 1057952, 2060464, 4120928, 86889031, 173778062, 347556124, 608223217, 695112248, 1216446434, 1390224496, 2432892868, 2780448992, 4865785736, 9731571472, 19463142944]

約数ペア:

[(1, 19463142944), (2, 9731571472), (4, 4865785736), (7, 2780448992), (8, 2432892868), (14, 1390224496), (16, 1216446434), (28, 695112248), (32, 608223217), (56, 347556124), (112, 173778062), (224, 86889031), (4723, 4120928), (9446, 2060464), (18397, 1057952), (18892, 1030232), (33061, 588704), (36794, 528976), (37784, 515116), (66122, 294352), (73588, 264488), (75568, 257558), (128779, 151136), (132244, 147176)]