219428834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 354768960

約数和(自身を除く): 135340126

約数列:

[1, 2, 19, 38, 61, 122, 181, 362, 523, 1046, 1159, 2318, 3439, 6878, 9937, 11041, 19874, 22082, 31903, 63806, 94663, 189326, 209779, 419558, 606157, 1212314, 1798597, 3597194, 5774443, 11548886, 109714417, 219428834]

約数ペア:

[(1, 219428834), (2, 109714417), (19, 11548886), (38, 5774443), (61, 3597194), (122, 1798597), (181, 1212314), (362, 606157), (523, 419558), (1046, 209779), (1159, 189326), (2318, 94663), (3439, 63806), (6878, 31903), (9937, 22082), (11041, 19874)]