19298016

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1864

約数の個数: 72

約数和(自身を含む): 56393064

約数和(自身を除く): 37095048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 1811, 2664, 3552, 3622, 5328, 5433, 7244, 10656, 10866, 14488, 16299, 21732, 28976, 32598, 43464, 57952, 65196, 67007, 86928, 130392, 134014, 173856, 201021, 260784, 268028, 402042, 521568, 536056, 603063, 804084, 1072112, 1206126, 1608168, 2144224, 2412252, 3216336, 4824504, 6432672, 9649008, 19298016]

約数ペア:

[(1, 19298016), (2, 9649008), (3, 6432672), (4, 4824504), (6, 3216336), (8, 2412252), (9, 2144224), (12, 1608168), (16, 1206126), (18, 1072112), (24, 804084), (32, 603063), (36, 536056), (37, 521568), (48, 402042), (72, 268028), (74, 260784), (96, 201021), (111, 173856), (144, 134014), (148, 130392), (222, 86928), (288, 67007), (296, 65196), (333, 57952), (444, 43464), (592, 32598), (666, 28976), (888, 21732), (1184, 16299), (1332, 14488), (1776, 10866), (1811, 10656), (2664, 7244), (3552, 5433), (3622, 5328)]