19444410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 54250560

約数和(自身を除く): 34806150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 83, 90, 95, 114, 137, 166, 171, 190, 249, 274, 285, 342, 411, 415, 498, 570, 685, 747, 822, 830, 855, 1233, 1245, 1370, 1494, 1577, 1710, 2055, 2466, 2490, 2603, 3154, 3735, 4110, 4731, 5206, 6165, 7470, 7809, 7885, 9462, 11371, 12330, 13015, 14193, 15618, 15770, 22742, 23427, 23655, 26030, 28386, 34113, 39045, 46854, 47310, 56855, 68226, 70965, 78090, 102339, 113710, 117135, 141930, 170565, 204678, 216049, 234270, 341130, 432098, 511695, 648147, 1023390, 1080245, 1296294, 1944441, 2160490, 3240735, 3888882, 6481470, 9722205, 19444410]

約数ペア:

[(1, 19444410), (2, 9722205), (3, 6481470), (5, 3888882), (6, 3240735), (9, 2160490), (10, 1944441), (15, 1296294), (18, 1080245), (19, 1023390), (30, 648147), (38, 511695), (45, 432098), (57, 341130), (83, 234270), (90, 216049), (95, 204678), (114, 170565), (137, 141930), (166, 117135), (171, 113710), (190, 102339), (249, 78090), (274, 70965), (285, 68226), (342, 56855), (411, 47310), (415, 46854), (498, 39045), (570, 34113), (685, 28386), (747, 26030), (822, 23655), (830, 23427), (855, 22742), (1233, 15770), (1245, 15618), (1370, 14193), (1494, 13015), (1577, 12330), (1710, 11371), (2055, 9462), (2466, 7885), (2490, 7809), (2603, 7470), (3154, 6165), (3735, 5206), (4110, 4731)]