19710372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 54835200

約数和(自身を除く): 35124828

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 29, 33, 38, 44, 57, 58, 66, 76, 87, 114, 116, 132, 174, 209, 228, 271, 319, 348, 418, 542, 551, 627, 638, 813, 836, 957, 1084, 1102, 1254, 1276, 1626, 1653, 1914, 2204, 2508, 2981, 3252, 3306, 3828, 5149, 5962, 6061, 6612, 7859, 8943, 10298, 11924, 12122, 15447, 15718, 17886, 18183, 20596, 23577, 24244, 30894, 31436, 35772, 36366, 47154, 56639, 61788, 72732, 86449, 94308, 113278, 149321, 169917, 172898, 226556, 259347, 298642, 339834, 345796, 447963, 518694, 597284, 679668, 895926, 1037388, 1642531, 1791852, 3285062, 4927593, 6570124, 9855186, 19710372]

約数ペア:

[(1, 19710372), (2, 9855186), (3, 6570124), (4, 4927593), (6, 3285062), (11, 1791852), (12, 1642531), (19, 1037388), (22, 895926), (29, 679668), (33, 597284), (38, 518694), (44, 447963), (57, 345796), (58, 339834), (66, 298642), (76, 259347), (87, 226556), (114, 172898), (116, 169917), (132, 149321), (174, 113278), (209, 94308), (228, 86449), (271, 72732), (319, 61788), (348, 56639), (418, 47154), (542, 36366), (551, 35772), (627, 31436), (638, 30894), (813, 24244), (836, 23577), (957, 20596), (1084, 18183), (1102, 17886), (1254, 15718), (1276, 15447), (1626, 12122), (1653, 11924), (1914, 10298), (2204, 8943), (2508, 7859), (2981, 6612), (3252, 6061), (3306, 5962), (3828, 5149)]