201914959519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1779347}}^1$

素因数の和:1779439

約数の個数: 32

約数和(自身を含む): 263058808320

約数和(自身を除く): 61143848801

約数列:

[1, 7, 13, 29, 43, 91, 203, 301, 377, 559, 1247, 2639, 3913, 8729, 16211, 113477, 1779347, 12455429, 23131511, 51601063, 76511921, 161920577, 361207441, 535583447, 670813819, 994654973, 2218845709, 4695696733, 6962584811, 15531919963, 28844994217, 201914959519]

約数ペア:

[(1, 201914959519), (7, 28844994217), (13, 15531919963), (29, 6962584811), (43, 4695696733), (91, 2218845709), (203, 994654973), (301, 670813819), (377, 535583447), (559, 361207441), (1247, 161920577), (2639, 76511921), (3913, 51601063), (8729, 23131511), (16211, 12455429), (113477, 1779347)]