19727004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 34704996

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 59, 66, 68, 102, 118, 132, 149, 177, 187, 204, 236, 298, 354, 374, 447, 561, 596, 649, 708, 748, 894, 1003, 1122, 1298, 1639, 1788, 1947, 2006, 2244, 2533, 2596, 3009, 3278, 3894, 4012, 4917, 5066, 6018, 6556, 7599, 7788, 8791, 9834, 10132, 11033, 12036, 15198, 17582, 19668, 22066, 26373, 27863, 30396, 33099, 35164, 44132, 52746, 55726, 66198, 83589, 96701, 105492, 111452, 132396, 149447, 167178, 193402, 290103, 298894, 334356, 386804, 448341, 580206, 597788, 896682, 1160412, 1643917, 1793364, 3287834, 4931751, 6575668, 9863502, 19727004]

約数ペア:

[(1, 19727004), (2, 9863502), (3, 6575668), (4, 4931751), (6, 3287834), (11, 1793364), (12, 1643917), (17, 1160412), (22, 896682), (33, 597788), (34, 580206), (44, 448341), (51, 386804), (59, 334356), (66, 298894), (68, 290103), (102, 193402), (118, 167178), (132, 149447), (149, 132396), (177, 111452), (187, 105492), (204, 96701), (236, 83589), (298, 66198), (354, 55726), (374, 52746), (447, 44132), (561, 35164), (596, 33099), (649, 30396), (708, 27863), (748, 26373), (894, 22066), (1003, 19668), (1122, 17582), (1298, 15198), (1639, 12036), (1788, 11033), (1947, 10132), (2006, 9834), (2244, 8791), (2533, 7788), (2596, 7599), (3009, 6556), (3278, 6018), (3894, 5066), (4012, 4917)]