19225363718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1946281}}^1$

素因数の和:1946743

約数の個数: 16

約数和(自身を含む): 31529768400

約数和(自身を除く): 12304404682

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 1946281, 3892562, 21409091, 42818182, 873880169, 1747760338, 9612681859, 19225363718]

約数ペア:

[(1, 19225363718), (2, 9612681859), (11, 1747760338), (22, 873880169), (449, 42818182), (898, 21409091), (4939, 3892562), (9878, 1946281)]