19484220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2059

約数の個数: 96

約数和(自身を含む): 65092608

約数和(自身を除く): 45608388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2017, 2415, 3220, 4034, 4830, 6051, 8068, 9660, 10085, 12102, 14119, 20170, 24204, 28238, 30255, 40340, 42357, 46391, 56476, 60510, 70595, 84714, 92782, 121020, 139173, 141190, 169428, 185564, 211785, 231955, 278346, 282380, 324737, 423570, 463910, 556692, 649474, 695865, 847140, 927820, 974211, 1298948, 1391730, 1623685, 1948422, 2783460, 3247370, 3896844, 4871055, 6494740, 9742110, 19484220]

約数ペア:

[(1, 19484220), (2, 9742110), (3, 6494740), (4, 4871055), (5, 3896844), (6, 3247370), (7, 2783460), (10, 1948422), (12, 1623685), (14, 1391730), (15, 1298948), (20, 974211), (21, 927820), (23, 847140), (28, 695865), (30, 649474), (35, 556692), (42, 463910), (46, 423570), (60, 324737), (69, 282380), (70, 278346), (84, 231955), (92, 211785), (105, 185564), (115, 169428), (138, 141190), (140, 139173), (161, 121020), (210, 92782), (230, 84714), (276, 70595), (322, 60510), (345, 56476), (420, 46391), (460, 42357), (483, 40340), (644, 30255), (690, 28238), (805, 24204), (966, 20170), (1380, 14119), (1610, 12102), (1932, 10085), (2017, 9660), (2415, 8068), (3220, 6051), (4034, 4830)]