19656756

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 59518368

約数和(自身を除く): 39861612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 107, 108, 126, 162, 189, 214, 243, 252, 321, 324, 378, 428, 486, 567, 642, 729, 749, 756, 963, 972, 1134, 1284, 1458, 1498, 1701, 1926, 2187, 2247, 2268, 2889, 2916, 2996, 3402, 3852, 4374, 4494, 5103, 5778, 6561, 6741, 6804, 8667, 8748, 8988, 10206, 11556, 13122, 13482, 15309, 17334, 20223, 20412, 26001, 26244, 26964, 30618, 34668, 40446, 45927, 52002, 60669, 61236, 78003, 80892, 91854, 104004, 121338, 156006, 182007, 183708, 234009, 242676, 312012, 364014, 468018, 546021, 702027, 728028, 936036, 1092042, 1404054, 1638063, 2184084, 2808108, 3276126, 4914189, 6552252, 9828378, 19656756]

約数ペア:

[(1, 19656756), (2, 9828378), (3, 6552252), (4, 4914189), (6, 3276126), (7, 2808108), (9, 2184084), (12, 1638063), (14, 1404054), (18, 1092042), (21, 936036), (27, 728028), (28, 702027), (36, 546021), (42, 468018), (54, 364014), (63, 312012), (81, 242676), (84, 234009), (107, 183708), (108, 182007), (126, 156006), (162, 121338), (189, 104004), (214, 91854), (243, 80892), (252, 78003), (321, 61236), (324, 60669), (378, 52002), (428, 45927), (486, 40446), (567, 34668), (642, 30618), (729, 26964), (749, 26244), (756, 26001), (963, 20412), (972, 20223), (1134, 17334), (1284, 15309), (1458, 13482), (1498, 13122), (1701, 11556), (1926, 10206), (2187, 8988), (2247, 8748), (2268, 8667), (2889, 6804), (2916, 6741), (2996, 6561), (3402, 5778), (3852, 5103), (4374, 4494)]