19394092010

素因数分解:

$2^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2211413}}^1$

素因数の和:2212297

約数の個数: 16

約数和(自身を含む): 34949186856

約数和(自身を除く): 15555094846

約数列:

[1, 2, 5, 10, 877, 1754, 4385, 8770, 2211413, 4422826, 11057065, 22114130, 1939409201, 3878818402, 9697046005, 19394092010]

約数ペア:

[(1, 19394092010), (2, 9697046005), (5, 3878818402), (10, 1939409201), (877, 22114130), (1754, 11057065), (4385, 4422826), (8770, 2211413)]