19208280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1793

約数の個数: 128

約数和(自身を含む): 70963200

約数和(自身を除く): 51754920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1759, 1820, 2184, 2730, 3518, 3640, 5277, 5460, 7036, 8795, 10554, 10920, 12313, 14072, 17590, 21108, 22867, 24626, 26385, 35180, 36939, 42216, 45734, 49252, 52770, 61565, 68601, 70360, 73878, 91468, 98504, 105540, 114335, 123130, 137202, 147756, 160069, 182936, 184695, 211080, 228670, 246260, 274404, 295512, 320138, 343005, 369390, 457340, 480207, 492520, 548808, 640276, 686010, 738780, 800345, 914680, 960414, 1280552, 1372020, 1477560, 1600690, 1920828, 2401035, 2744040, 3201380, 3841656, 4802070, 6402760, 9604140, 19208280]

約数ペア:

[(1, 19208280), (2, 9604140), (3, 6402760), (4, 4802070), (5, 3841656), (6, 3201380), (7, 2744040), (8, 2401035), (10, 1920828), (12, 1600690), (13, 1477560), (14, 1372020), (15, 1280552), (20, 960414), (21, 914680), (24, 800345), (26, 738780), (28, 686010), (30, 640276), (35, 548808), (39, 492520), (40, 480207), (42, 457340), (52, 369390), (56, 343005), (60, 320138), (65, 295512), (70, 274404), (78, 246260), (84, 228670), (91, 211080), (104, 184695), (105, 182936), (120, 160069), (130, 147756), (140, 137202), (156, 123130), (168, 114335), (182, 105540), (195, 98504), (210, 91468), (260, 73878), (273, 70360), (280, 68601), (312, 61565), (364, 52770), (390, 49252), (420, 45734), (455, 42216), (520, 36939), (546, 35180), (728, 26385), (780, 24626), (840, 22867), (910, 21108), (1092, 17590), (1365, 14072), (1560, 12313), (1759, 10920), (1820, 10554), (2184, 8795), (2730, 7036), (3518, 5460), (3640, 5277)]