19293579520

素因数分解:

$2^8\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{5813}}^1$

素因数の和:8427

約数の個数: 72

約数和(自身を含む): 46239928056

約数和(自身を除く): 26946348536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2593, 5186, 5813, 10372, 11626, 12965, 20744, 23252, 25930, 29065, 41488, 46504, 51860, 58130, 82976, 93008, 103720, 116260, 165952, 186016, 207440, 232520, 331904, 372032, 414880, 465040, 663808, 744064, 829760, 930080, 1488128, 1659520, 1860160, 3319040, 3720320, 7440640, 15073109, 30146218, 60292436, 75365545, 120584872, 150731090, 241169744, 301462180, 482339488, 602924360, 964678976, 1205848720, 1929357952, 2411697440, 3858715904, 4823394880, 9646789760, 19293579520]

約数ペア:

[(1, 19293579520), (2, 9646789760), (4, 4823394880), (5, 3858715904), (8, 2411697440), (10, 1929357952), (16, 1205848720), (20, 964678976), (32, 602924360), (40, 482339488), (64, 301462180), (80, 241169744), (128, 150731090), (160, 120584872), (256, 75365545), (320, 60292436), (640, 30146218), (1280, 15073109), (2593, 7440640), (5186, 3720320), (5813, 3319040), (10372, 1860160), (11626, 1659520), (12965, 1488128), (20744, 930080), (23252, 829760), (25930, 744064), (29065, 663808), (41488, 465040), (46504, 414880), (51860, 372032), (58130, 331904), (82976, 232520), (93008, 207440), (103720, 186016), (116260, 165952)]