19231828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3673}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 44440704

約数和(自身を除く): 25208876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3673, 5236, 7346, 14692, 25711, 40403, 51422, 62441, 80806, 102844, 124882, 161612, 249764, 282821, 437087, 565642, 686851, 874174, 1131284, 1373702, 1748348, 2747404, 4807957, 9615914, 19231828]

約数ペア:

[(1, 19231828), (2, 9615914), (4, 4807957), (7, 2747404), (11, 1748348), (14, 1373702), (17, 1131284), (22, 874174), (28, 686851), (34, 565642), (44, 437087), (68, 282821), (77, 249764), (119, 161612), (154, 124882), (187, 102844), (238, 80806), (308, 62441), (374, 51422), (476, 40403), (748, 25711), (1309, 14692), (2618, 7346), (3673, 5236)]