19357268

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 41395200

約数和(自身を除く): 22037932

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 769, 812, 868, 899, 1538, 1798, 3076, 3596, 5383, 6293, 10766, 12586, 21532, 22301, 23839, 25172, 44602, 47678, 89204, 95356, 156107, 166873, 312214, 333746, 624428, 667492, 691331, 1382662, 2765324, 4839317, 9678634, 19357268]

約数ペア:

[(1, 19357268), (2, 9678634), (4, 4839317), (7, 2765324), (14, 1382662), (28, 691331), (29, 667492), (31, 624428), (58, 333746), (62, 312214), (116, 166873), (124, 156107), (203, 95356), (217, 89204), (406, 47678), (434, 44602), (769, 25172), (812, 23839), (868, 22301), (899, 21532), (1538, 12586), (1798, 10766), (3076, 6293), (3596, 5383)]