21646758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5791}}^1$

素因数の和:5892

約数の個数: 32

約数和(自身を含む): 50042880

約数和(自身を除く): 28396122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5791, 11582, 17373, 34746, 40537, 81074, 121611, 243222, 515399, 1030798, 1546197, 3092394, 3607793, 7215586, 10823379, 21646758]

約数ペア:

[(1, 21646758), (2, 10823379), (3, 7215586), (6, 3607793), (7, 3092394), (14, 1546197), (21, 1030798), (42, 515399), (89, 243222), (178, 121611), (267, 81074), (534, 40537), (623, 34746), (1246, 17373), (1869, 11582), (3738, 5791)]