19583680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3257

約数の個数: 56

約数和(自身を含む): 49103280

約数和(自身を除く): 29519600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 3221, 6080, 6442, 12884, 16105, 25768, 32210, 51536, 61199, 64420, 103072, 122398, 128840, 206144, 244796, 257680, 305995, 489592, 515360, 611990, 979184, 1030720, 1223980, 1958368, 2447960, 3916736, 4895920, 9791840, 19583680]

約数ペア:

[(1, 19583680), (2, 9791840), (4, 4895920), (5, 3916736), (8, 2447960), (10, 1958368), (16, 1223980), (19, 1030720), (20, 979184), (32, 611990), (38, 515360), (40, 489592), (64, 305995), (76, 257680), (80, 244796), (95, 206144), (152, 128840), (160, 122398), (190, 103072), (304, 64420), (320, 61199), (380, 51536), (608, 32210), (760, 25768), (1216, 16105), (1520, 12884), (3040, 6442), (3221, 6080)]