19068400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 52201520

約数和(自身を除く): 33133120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 193, 200, 208, 247, 260, 304, 325, 380, 386, 400, 475, 494, 520, 650, 760, 772, 950, 965, 988, 1040, 1235, 1300, 1520, 1544, 1900, 1930, 1976, 2470, 2509, 2600, 3088, 3667, 3800, 3860, 3952, 4825, 4940, 5018, 5200, 6175, 7334, 7600, 7720, 9650, 9880, 10036, 12350, 12545, 14668, 15440, 18335, 19300, 19760, 20072, 24700, 25090, 29336, 36670, 38600, 40144, 47671, 49400, 50180, 58672, 62725, 73340, 77200, 91675, 95342, 98800, 100360, 125450, 146680, 183350, 190684, 200720, 238355, 250900, 293360, 366700, 381368, 476710, 501800, 733400, 762736, 953420, 1003600, 1191775, 1466800, 1906840, 2383550, 3813680, 4767100, 9534200, 19068400]

約数ペア:

[(1, 19068400), (2, 9534200), (4, 4767100), (5, 3813680), (8, 2383550), (10, 1906840), (13, 1466800), (16, 1191775), (19, 1003600), (20, 953420), (25, 762736), (26, 733400), (38, 501800), (40, 476710), (50, 381368), (52, 366700), (65, 293360), (76, 250900), (80, 238355), (95, 200720), (100, 190684), (104, 183350), (130, 146680), (152, 125450), (190, 100360), (193, 98800), (200, 95342), (208, 91675), (247, 77200), (260, 73340), (304, 62725), (325, 58672), (380, 50180), (386, 49400), (400, 47671), (475, 40144), (494, 38600), (520, 36670), (650, 29336), (760, 25090), (772, 24700), (950, 20072), (965, 19760), (988, 19300), (1040, 18335), (1235, 15440), (1300, 14668), (1520, 12545), (1544, 12350), (1900, 10036), (1930, 9880), (1976, 9650), (2470, 7720), (2509, 7600), (2600, 7334), (3088, 6175), (3667, 5200), (3800, 5018), (3860, 4940), (3952, 4825)]