1920619904

素因数分解:

$2^7\times 7^1\times {\mathrm{211}}^1\times {\mathrm{10159}}^1$

素因数の和:10391

約数の個数: 64

約数和(自身を含む): 4393996800

約数和(自身を除く): 2473376896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 224, 422, 448, 844, 896, 1477, 1688, 2954, 3376, 5908, 6752, 10159, 11816, 13504, 20318, 23632, 27008, 40636, 47264, 71113, 81272, 94528, 142226, 162544, 189056, 284452, 325088, 568904, 650176, 1137808, 1300352, 2143549, 2275616, 4287098, 4551232, 8574196, 9102464, 15004843, 17148392, 30009686, 34296784, 60019372, 68593568, 120038744, 137187136, 240077488, 274374272, 480154976, 960309952, 1920619904]

約数ペア:

[(1, 1920619904), (2, 960309952), (4, 480154976), (7, 274374272), (8, 240077488), (14, 137187136), (16, 120038744), (28, 68593568), (32, 60019372), (56, 34296784), (64, 30009686), (112, 17148392), (128, 15004843), (211, 9102464), (224, 8574196), (422, 4551232), (448, 4287098), (844, 2275616), (896, 2143549), (1477, 1300352), (1688, 1137808), (2954, 650176), (3376, 568904), (5908, 325088), (6752, 284452), (10159, 189056), (11816, 162544), (13504, 142226), (20318, 94528), (23632, 81272), (27008, 71113), (40636, 47264)]