19414440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 63648000

約数和(自身を除く): 44233560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 271, 360, 398, 542, 597, 796, 813, 995, 1084, 1194, 1355, 1592, 1626, 1791, 1990, 2168, 2388, 2439, 2710, 2985, 3252, 3582, 3980, 4065, 4776, 4878, 5420, 5970, 6504, 7164, 7960, 8130, 8955, 9756, 10840, 11940, 12195, 14328, 16260, 17910, 19512, 23880, 24390, 32520, 35820, 48780, 53929, 71640, 97560, 107858, 161787, 215716, 269645, 323574, 431432, 485361, 539290, 647148, 808935, 970722, 1078580, 1294296, 1617870, 1941444, 2157160, 2426805, 3235740, 3882888, 4853610, 6471480, 9707220, 19414440]

約数ペア:

[(1, 19414440), (2, 9707220), (3, 6471480), (4, 4853610), (5, 3882888), (6, 3235740), (8, 2426805), (9, 2157160), (10, 1941444), (12, 1617870), (15, 1294296), (18, 1078580), (20, 970722), (24, 808935), (30, 647148), (36, 539290), (40, 485361), (45, 431432), (60, 323574), (72, 269645), (90, 215716), (120, 161787), (180, 107858), (199, 97560), (271, 71640), (360, 53929), (398, 48780), (542, 35820), (597, 32520), (796, 24390), (813, 23880), (995, 19512), (1084, 17910), (1194, 16260), (1355, 14328), (1592, 12195), (1626, 11940), (1791, 10840), (1990, 9756), (2168, 8955), (2388, 8130), (2439, 7960), (2710, 7164), (2985, 6504), (3252, 5970), (3582, 5420), (3980, 4878), (4065, 4776)]