19168960

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 56

約数和(自身を含む): 46908720

約数和(自身を除く): 27739760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 1619, 2368, 2960, 3238, 5920, 6476, 8095, 11840, 12952, 16190, 25904, 32380, 51808, 59903, 64760, 103616, 119806, 129520, 239612, 259040, 299515, 479224, 518080, 599030, 958448, 1198060, 1916896, 2396120, 3833792, 4792240, 9584480, 19168960]

約数ペア:

[(1, 19168960), (2, 9584480), (4, 4792240), (5, 3833792), (8, 2396120), (10, 1916896), (16, 1198060), (20, 958448), (32, 599030), (37, 518080), (40, 479224), (64, 299515), (74, 259040), (80, 239612), (148, 129520), (160, 119806), (185, 103616), (296, 64760), (320, 59903), (370, 51808), (592, 32380), (740, 25904), (1184, 16190), (1480, 12952), (1619, 11840), (2368, 8095), (2960, 6476), (3238, 5920)]