19327756

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3230

約数の個数: 36

約数和(自身を含む): 40627776

約数和(自身を除く): 21300020

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 3181, 6076, 6362, 12724, 22267, 44534, 89068, 98611, 155869, 197222, 311738, 394444, 623476, 690277, 1380554, 2761108, 4831939, 9663878, 19327756]

約数ペア:

[(1, 19327756), (2, 9663878), (4, 4831939), (7, 2761108), (14, 1380554), (28, 690277), (31, 623476), (49, 394444), (62, 311738), (98, 197222), (124, 155869), (196, 98611), (217, 89068), (434, 44534), (868, 22267), (1519, 12724), (3038, 6362), (3181, 6076)]