19570796

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3270

約数の個数: 36

約数和(自身を含む): 41138496

約数和(自身を除く): 21567700

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 3221, 6076, 6442, 12884, 22547, 45094, 90188, 99851, 157829, 199702, 315658, 399404, 631316, 698957, 1397914, 2795828, 4892699, 9785398, 19570796]

約数ペア:

[(1, 19570796), (2, 9785398), (4, 4892699), (7, 2795828), (14, 1397914), (28, 698957), (31, 631316), (49, 399404), (62, 315658), (98, 199702), (124, 157829), (196, 99851), (217, 90188), (434, 45094), (868, 22547), (1519, 12884), (3038, 6442), (3221, 6076)]