19820722684

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1\times {\mathrm{16963}}^1$

素因数の和:18442

約数の個数: 48

約数和(自身を含む): 41039308800

約数和(自身を除く): 21218586116

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1439, 2878, 5756, 10073, 16963, 20146, 33926, 40292, 41731, 67852, 83462, 118741, 166924, 237482, 292117, 474964, 491927, 584234, 983854, 1168468, 1967708, 3443489, 6886978, 13773956, 24409757, 48819514, 97639028, 170868299, 341736598, 683473196, 707882953, 1415765906, 2831531812, 4955180671, 9910361342, 19820722684]

約数ペア:

[(1, 19820722684), (2, 9910361342), (4, 4955180671), (7, 2831531812), (14, 1415765906), (28, 707882953), (29, 683473196), (58, 341736598), (116, 170868299), (203, 97639028), (406, 48819514), (812, 24409757), (1439, 13773956), (2878, 6886978), (5756, 3443489), (10073, 1967708), (16963, 1168468), (20146, 983854), (33926, 584234), (40292, 491927), (41731, 474964), (67852, 292117), (83462, 237482), (118741, 166924)]