19963955844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{110491}}^1$

素因数の和:110750

約数の個数: 96

約数和(自身を含む): 59400499200

約数和(自身を除く): 39436543356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 239, 252, 378, 478, 717, 756, 956, 1434, 1673, 2151, 2868, 3346, 4302, 5019, 6453, 6692, 8604, 10038, 12906, 15057, 20076, 25812, 30114, 45171, 60228, 90342, 110491, 180684, 220982, 331473, 441964, 662946, 773437, 994419, 1325892, 1546874, 1988838, 2320311, 2983257, 3093748, 3977676, 4640622, 5966514, 6960933, 9281244, 11933028, 13921866, 20882799, 26407349, 27843732, 41765598, 52814698, 79222047, 83531196, 105629396, 158444094, 184851443, 237666141, 316888188, 369702886, 475332282, 554554329, 712998423, 739405772, 950664564, 1109108658, 1425996846, 1663662987, 2218217316, 2851993692, 3327325974, 4990988961, 6654651948, 9981977922, 19963955844]

約数ペア:

[(1, 19963955844), (2, 9981977922), (3, 6654651948), (4, 4990988961), (6, 3327325974), (7, 2851993692), (9, 2218217316), (12, 1663662987), (14, 1425996846), (18, 1109108658), (21, 950664564), (27, 739405772), (28, 712998423), (36, 554554329), (42, 475332282), (54, 369702886), (63, 316888188), (84, 237666141), (108, 184851443), (126, 158444094), (189, 105629396), (239, 83531196), (252, 79222047), (378, 52814698), (478, 41765598), (717, 27843732), (756, 26407349), (956, 20882799), (1434, 13921866), (1673, 11933028), (2151, 9281244), (2868, 6960933), (3346, 5966514), (4302, 4640622), (5019, 3977676), (6453, 3093748), (6692, 2983257), (8604, 2320311), (10038, 1988838), (12906, 1546874), (15057, 1325892), (20076, 994419), (25812, 773437), (30114, 662946), (45171, 441964), (60228, 331473), (90342, 220982), (110491, 180684)]