19443088548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{3467}}^1$

素因数の和:4034

約数の個数: 144

約数和(自身を含む): 55351610496

約数和(自身を除く): 35908521948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 521, 598, 828, 897, 1042, 1196, 1563, 1794, 2084, 2691, 3126, 3467, 3588, 4689, 5382, 6252, 6773, 6934, 9378, 10401, 10764, 11983, 13546, 13868, 18756, 20319, 20802, 23966, 27092, 31203, 35949, 40638, 41604, 45071, 47932, 60957, 62406, 71898, 79741, 81276, 90142, 107847, 121914, 124812, 135213, 143796, 155779, 159482, 180284, 215694, 239223, 243828, 270426, 311558, 318964, 405639, 431388, 467337, 478446, 540852, 623116, 717669, 811278, 934674, 956892, 1036633, 1402011, 1435338, 1622556, 1806307, 1869348, 2073266, 2804022, 2870676, 3109899, 3612614, 4146532, 5418921, 5608044, 6219798, 7225228, 9329697, 10837842, 12439596, 16256763, 18659394, 21675684, 23481991, 32513526, 37318788, 41545061, 46963982, 65027052, 70445973, 83090122, 93927964, 124635183, 140891946, 166180244, 211337919, 249270366, 281783892, 373905549, 422675838, 498540732, 540085793, 747811098, 845351676, 1080171586, 1495622196, 1620257379, 2160343172, 3240514758, 4860772137, 6481029516, 9721544274, 19443088548]

約数ペア:

[(1, 19443088548), (2, 9721544274), (3, 6481029516), (4, 4860772137), (6, 3240514758), (9, 2160343172), (12, 1620257379), (13, 1495622196), (18, 1080171586), (23, 845351676), (26, 747811098), (36, 540085793), (39, 498540732), (46, 422675838), (52, 373905549), (69, 281783892), (78, 249270366), (92, 211337919), (117, 166180244), (138, 140891946), (156, 124635183), (207, 93927964), (234, 83090122), (276, 70445973), (299, 65027052), (414, 46963982), (468, 41545061), (521, 37318788), (598, 32513526), (828, 23481991), (897, 21675684), (1042, 18659394), (1196, 16256763), (1563, 12439596), (1794, 10837842), (2084, 9329697), (2691, 7225228), (3126, 6219798), (3467, 5608044), (3588, 5418921), (4689, 4146532), (5382, 3612614), (6252, 3109899), (6773, 2870676), (6934, 2804022), (9378, 2073266), (10401, 1869348), (10764, 1806307), (11983, 1622556), (13546, 1435338), (13868, 1402011), (18756, 1036633), (20319, 956892), (20802, 934674), (23966, 811278), (27092, 717669), (31203, 623116), (35949, 540852), (40638, 478446), (41604, 467337), (45071, 431388), (47932, 405639), (60957, 318964), (62406, 311558), (71898, 270426), (79741, 243828), (81276, 239223), (90142, 215694), (107847, 180284), (121914, 159482), (124812, 155779), (135213, 143796)]