19551232

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 44

約数和(自身を含む): 39850996

約数和(自身を除く): 20299764

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 313, 488, 512, 626, 976, 1024, 1252, 1952, 2504, 3904, 5008, 7808, 10016, 15616, 19093, 20032, 31232, 38186, 40064, 62464, 76372, 80128, 152744, 160256, 305488, 320512, 610976, 1221952, 2443904, 4887808, 9775616, 19551232]

約数ペア:

[(1, 19551232), (2, 9775616), (4, 4887808), (8, 2443904), (16, 1221952), (32, 610976), (61, 320512), (64, 305488), (122, 160256), (128, 152744), (244, 80128), (256, 76372), (313, 62464), (488, 40064), (512, 38186), (626, 31232), (976, 20032), (1024, 19093), (1252, 15616), (1952, 10016), (2504, 7808), (3904, 5008)]