19006142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12097858

約数列:

[1, 2, 23, 46, 47, 59, 94, 118, 149, 298, 1081, 1357, 2162, 2714, 2773, 3427, 5546, 6854, 7003, 8791, 14006, 17582, 63779, 127558, 161069, 202193, 322138, 404386, 413177, 826354, 9503071, 19006142]

約数ペア:

[(1, 19006142), (2, 9503071), (23, 826354), (46, 413177), (47, 404386), (59, 322138), (94, 202193), (118, 161069), (149, 127558), (298, 63779), (1081, 17582), (1357, 14006), (2162, 8791), (2714, 7003), (2773, 6854), (3427, 5546)]