21202105392

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11325911}}^1$

素因数の和:11325938

約数の個数: 60

約数和(自身を含む): 63900795504

約数和(自身を除く): 42698690112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11325911, 22651822, 33977733, 45303644, 67955466, 90607288, 101933199, 135910932, 147236843, 181214576, 203866398, 271821864, 294473686, 407732796, 441710529, 543643728, 588947372, 815465592, 883421058, 1177894744, 1325131587, 1630931184, 1766842116, 2355789488, 2650263174, 3533684232, 5300526348, 7067368464, 10601052696, 21202105392]

約数ペア:

[(1, 21202105392), (2, 10601052696), (3, 7067368464), (4, 5300526348), (6, 3533684232), (8, 2650263174), (9, 2355789488), (12, 1766842116), (13, 1630931184), (16, 1325131587), (18, 1177894744), (24, 883421058), (26, 815465592), (36, 588947372), (39, 543643728), (48, 441710529), (52, 407732796), (72, 294473686), (78, 271821864), (104, 203866398), (117, 181214576), (144, 147236843), (156, 135910932), (208, 101933199), (234, 90607288), (312, 67955466), (468, 45303644), (624, 33977733), (936, 22651822), (1872, 11325911)]