21827928

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 57346560

約数和(自身を除く): 35518632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 296, 376, 444, 523, 564, 888, 1046, 1128, 1569, 1739, 2092, 3138, 3478, 4184, 5217, 6276, 6956, 10434, 12552, 13912, 19351, 20868, 24581, 38702, 41736, 49162, 58053, 73743, 77404, 98324, 116106, 147486, 154808, 196648, 232212, 294972, 464424, 589944, 909497, 1818994, 2728491, 3637988, 5456982, 7275976, 10913964, 21827928]

約数ペア:

[(1, 21827928), (2, 10913964), (3, 7275976), (4, 5456982), (6, 3637988), (8, 2728491), (12, 1818994), (24, 909497), (37, 589944), (47, 464424), (74, 294972), (94, 232212), (111, 196648), (141, 154808), (148, 147486), (188, 116106), (222, 98324), (282, 77404), (296, 73743), (376, 58053), (444, 49162), (523, 41736), (564, 38702), (888, 24581), (1046, 20868), (1128, 19351), (1569, 13912), (1739, 12552), (2092, 10434), (3138, 6956), (3478, 6276), (4184, 5217)]