19006960895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1\times {\mathrm{1399}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 24728457600

約数和(自身を除く): 5721496705

約数列:

[1, 5, 13, 65, 197, 985, 1061, 1399, 2561, 5305, 6995, 12805, 13793, 18187, 68965, 90935, 209017, 275603, 1045085, 1378015, 1484339, 2717221, 3582839, 7421695, 13586105, 17914195, 19296407, 96482035, 292414783, 1462073915, 3801392179, 19006960895]

約数ペア:

[(1, 19006960895), (5, 3801392179), (13, 1462073915), (65, 292414783), (197, 96482035), (985, 19296407), (1061, 17914195), (1399, 13586105), (2561, 7421695), (5305, 3582839), (6995, 2717221), (12805, 1484339), (13793, 1378015), (18187, 1045085), (68965, 275603), (90935, 209017)]