19414409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 23748480

約数和(自身を除く): 4334071

約数列:

[1, 7, 19, 61, 133, 427, 1159, 2393, 8113, 16751, 45467, 145973, 318269, 1021811, 2773487, 19414409]

約数ペア:

[(1, 19414409), (7, 2773487), (19, 1021811), (61, 318269), (133, 145973), (427, 45467), (1159, 16751), (2393, 8113)]