21823416

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{6449}}^1$

素因数の和:6508

約数の個数: 48

約数和(自身を含む): 60372000

約数和(自身を除く): 38548584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 6449, 12898, 19347, 25796, 38694, 51592, 58041, 77388, 116082, 154776, 232164, 303103, 464328, 606206, 909309, 1212412, 1818618, 2424824, 2727927, 3637236, 5455854, 7274472, 10911708, 21823416]

約数ペア:

[(1, 21823416), (2, 10911708), (3, 7274472), (4, 5455854), (6, 3637236), (8, 2727927), (9, 2424824), (12, 1818618), (18, 1212412), (24, 909309), (36, 606206), (47, 464328), (72, 303103), (94, 232164), (141, 154776), (188, 116082), (282, 77388), (376, 58041), (423, 51592), (564, 38694), (846, 25796), (1128, 19347), (1692, 12898), (3384, 6449)]