20190996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4253

約数の個数: 72

約数和(自身を含む): 61414080

約数和(自身を除く): 41223084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4217, 4788, 8434, 12651, 16868, 25302, 29519, 37953, 50604, 59038, 75906, 80123, 88557, 118076, 151812, 160246, 177114, 240369, 265671, 320492, 354228, 480738, 531342, 560861, 721107, 961476, 1062684, 1121722, 1442214, 1682583, 2243444, 2884428, 3365166, 5047749, 6730332, 10095498, 20190996]

約数ペア:

[(1, 20190996), (2, 10095498), (3, 6730332), (4, 5047749), (6, 3365166), (7, 2884428), (9, 2243444), (12, 1682583), (14, 1442214), (18, 1121722), (19, 1062684), (21, 961476), (28, 721107), (36, 560861), (38, 531342), (42, 480738), (57, 354228), (63, 320492), (76, 265671), (84, 240369), (114, 177114), (126, 160246), (133, 151812), (171, 118076), (228, 88557), (252, 80123), (266, 75906), (342, 59038), (399, 50604), (532, 37953), (684, 29519), (798, 25302), (1197, 16868), (1596, 12651), (2394, 8434), (4217, 4788)]