19538470728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4307423}}^1$

素因数の和:4307448

約数の個数: 80

約数和(自身を含む): 62543796480

約数和(自身を除く): 43005325752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4307423, 8614846, 12922269, 17229692, 25844538, 30151961, 34459384, 38766807, 51689076, 60303922, 77533614, 90455883, 103378152, 116300421, 120607844, 155067228, 180911766, 232600842, 241215688, 271367649, 310134456, 348901263, 361823532, 465201684, 542735298, 697802526, 723647064, 814102947, 930403368, 1085470596, 1395605052, 1628205894, 2170941192, 2442308841, 2791210104, 3256411788, 4884617682, 6512823576, 9769235364, 19538470728]

約数ペア:

[(1, 19538470728), (2, 9769235364), (3, 6512823576), (4, 4884617682), (6, 3256411788), (7, 2791210104), (8, 2442308841), (9, 2170941192), (12, 1628205894), (14, 1395605052), (18, 1085470596), (21, 930403368), (24, 814102947), (27, 723647064), (28, 697802526), (36, 542735298), (42, 465201684), (54, 361823532), (56, 348901263), (63, 310134456), (72, 271367649), (81, 241215688), (84, 232600842), (108, 180911766), (126, 155067228), (162, 120607844), (168, 116300421), (189, 103378152), (216, 90455883), (252, 77533614), (324, 60303922), (378, 51689076), (504, 38766807), (567, 34459384), (648, 30151961), (756, 25844538), (1134, 17229692), (1512, 12922269), (2268, 8614846), (4536, 4307423)]