19644936

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 52550400

約数和(自身を除く): 32905464

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 402, 456, 536, 643, 804, 1273, 1286, 1608, 1929, 2546, 2572, 3819, 3858, 5092, 5144, 7638, 7716, 10184, 12217, 15276, 15432, 24434, 30552, 36651, 43081, 48868, 73302, 86162, 97736, 129243, 146604, 172324, 258486, 293208, 344648, 516972, 818539, 1033944, 1637078, 2455617, 3274156, 4911234, 6548312, 9822468, 19644936]

約数ペア:

[(1, 19644936), (2, 9822468), (3, 6548312), (4, 4911234), (6, 3274156), (8, 2455617), (12, 1637078), (19, 1033944), (24, 818539), (38, 516972), (57, 344648), (67, 293208), (76, 258486), (114, 172324), (134, 146604), (152, 129243), (201, 97736), (228, 86162), (268, 73302), (402, 48868), (456, 43081), (536, 36651), (643, 30552), (804, 24434), (1273, 15432), (1286, 15276), (1608, 12217), (1929, 10184), (2546, 7716), (2572, 7638), (3819, 5144), (3858, 5092)]