19913214

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 41310720

約数和(自身を除く): 21397506

約数列:

[1, 2, 3, 6, 43, 79, 86, 129, 158, 237, 258, 474, 977, 1954, 2931, 3397, 5862, 6794, 10191, 20382, 42011, 77183, 84022, 126033, 154366, 231549, 252066, 463098, 3318869, 6637738, 9956607, 19913214]

約数ペア:

[(1, 19913214), (2, 9956607), (3, 6637738), (6, 3318869), (43, 463098), (79, 252066), (86, 231549), (129, 154366), (158, 126033), (237, 84022), (258, 77183), (474, 42011), (977, 20382), (1954, 10191), (2931, 6794), (3397, 5862)]