19374740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 53028864

約数和(自身を除く): 33654124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 547, 644, 770, 805, 1012, 1094, 1265, 1540, 1610, 1771, 2188, 2530, 2735, 3220, 3542, 3829, 5060, 5470, 6017, 7084, 7658, 8855, 10940, 12034, 12581, 15316, 17710, 19145, 24068, 25162, 30085, 35420, 38290, 42119, 50324, 60170, 62905, 76580, 84238, 88067, 120340, 125810, 138391, 168476, 176134, 210595, 251620, 276782, 352268, 421190, 440335, 553564, 691955, 842380, 880670, 968737, 1383910, 1761340, 1937474, 2767820, 3874948, 4843685, 9687370, 19374740]

約数ペア:

[(1, 19374740), (2, 9687370), (4, 4843685), (5, 3874948), (7, 2767820), (10, 1937474), (11, 1761340), (14, 1383910), (20, 968737), (22, 880670), (23, 842380), (28, 691955), (35, 553564), (44, 440335), (46, 421190), (55, 352268), (70, 276782), (77, 251620), (92, 210595), (110, 176134), (115, 168476), (140, 138391), (154, 125810), (161, 120340), (220, 88067), (230, 84238), (253, 76580), (308, 62905), (322, 60170), (385, 50324), (460, 42119), (506, 38290), (547, 35420), (644, 30085), (770, 25162), (805, 24068), (1012, 19145), (1094, 17710), (1265, 15316), (1540, 12581), (1610, 12034), (1771, 10940), (2188, 8855), (2530, 7658), (2735, 7084), (3220, 6017), (3542, 5470), (3829, 5060)]