19201216

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3371}}^1$

素因数の和:3472

約数の個数: 28

約数和(自身を含む): 38541960

約数和(自身を除く): 19340744

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3371, 5696, 6742, 13484, 26968, 53936, 107872, 215744, 300019, 600038, 1200076, 2400152, 4800304, 9600608, 19201216]

約数ペア:

[(1, 19201216), (2, 9600608), (4, 4800304), (8, 2400152), (16, 1200076), (32, 600038), (64, 300019), (89, 215744), (178, 107872), (356, 53936), (712, 26968), (1424, 13484), (2848, 6742), (3371, 5696)]