19087408

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{2281}}^1$

素因数の和:2812

約数の個数: 20

約数和(自身を含む): 37068808

約数和(自身を除く): 17981400

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 2281, 4184, 4562, 8368, 9124, 18248, 36496, 1192963, 2385926, 4771852, 9543704, 19087408]

約数ペア:

[(1, 19087408), (2, 9543704), (4, 4771852), (8, 2385926), (16, 1192963), (523, 36496), (1046, 18248), (2092, 9124), (2281, 8368), (4184, 4562)]