19846440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1947

約数の個数: 96

約数和(自身を含む): 66760200

約数和(自身を除く): 46913760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 1901, 2088, 2610, 3480, 3802, 5220, 5703, 7604, 9505, 10440, 11406, 15208, 17109, 19010, 22812, 28515, 34218, 38020, 45624, 55129, 57030, 68436, 76040, 85545, 110258, 114060, 136872, 165387, 171090, 220516, 228120, 275645, 330774, 342180, 441032, 496161, 551290, 661548, 684360, 826935, 992322, 1102580, 1323096, 1653870, 1984644, 2205160, 2480805, 3307740, 3969288, 4961610, 6615480, 9923220, 19846440]

約数ペア:

[(1, 19846440), (2, 9923220), (3, 6615480), (4, 4961610), (5, 3969288), (6, 3307740), (8, 2480805), (9, 2205160), (10, 1984644), (12, 1653870), (15, 1323096), (18, 1102580), (20, 992322), (24, 826935), (29, 684360), (30, 661548), (36, 551290), (40, 496161), (45, 441032), (58, 342180), (60, 330774), (72, 275645), (87, 228120), (90, 220516), (116, 171090), (120, 165387), (145, 136872), (174, 114060), (180, 110258), (232, 85545), (261, 76040), (290, 68436), (348, 57030), (360, 55129), (435, 45624), (522, 38020), (580, 34218), (696, 28515), (870, 22812), (1044, 19010), (1160, 17109), (1305, 15208), (1740, 11406), (1901, 10440), (2088, 9505), (2610, 7604), (3480, 5703), (3802, 5220)]