19342232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^2$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 44911440

約数和(自身を除く): 25569208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 163, 182, 326, 364, 652, 728, 1141, 1304, 2119, 2282, 4238, 4564, 8476, 9128, 14833, 16952, 26569, 29666, 53138, 59332, 106276, 118664, 185983, 212552, 345397, 371966, 690794, 743932, 1381588, 1487864, 2417779, 2763176, 4835558, 9671116, 19342232]

約数ペア:

[(1, 19342232), (2, 9671116), (4, 4835558), (7, 2763176), (8, 2417779), (13, 1487864), (14, 1381588), (26, 743932), (28, 690794), (52, 371966), (56, 345397), (91, 212552), (104, 185983), (163, 118664), (182, 106276), (326, 59332), (364, 53138), (652, 29666), (728, 26569), (1141, 16952), (1304, 14833), (2119, 9128), (2282, 8476), (4238, 4564)]