19429768

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 38151000

約数和(自身を除く): 18721232

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 712, 941, 1882, 2581, 3764, 5162, 7528, 10324, 20648, 27289, 54578, 83749, 109156, 167498, 218312, 334996, 669992, 2428721, 4857442, 9714884, 19429768]

約数ペア:

[(1, 19429768), (2, 9714884), (4, 4857442), (8, 2428721), (29, 669992), (58, 334996), (89, 218312), (116, 167498), (178, 109156), (232, 83749), (356, 54578), (712, 27289), (941, 20648), (1882, 10324), (2581, 7528), (3764, 5162)]