21661992

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{1013}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 66437280

約数和(自身を除く): 44775288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 243, 264, 297, 324, 396, 486, 594, 648, 792, 891, 972, 1013, 1188, 1782, 1944, 2026, 2376, 2673, 3039, 3564, 4052, 5346, 6078, 7128, 8104, 9117, 10692, 11143, 12156, 18234, 21384, 22286, 24312, 27351, 33429, 36468, 44572, 54702, 66858, 72936, 82053, 89144, 100287, 109404, 133716, 164106, 200574, 218808, 246159, 267432, 300861, 328212, 401148, 492318, 601722, 656424, 802296, 902583, 984636, 1203444, 1805166, 1969272, 2406888, 2707749, 3610332, 5415498, 7220664, 10830996, 21661992]

約数ペア:

[(1, 21661992), (2, 10830996), (3, 7220664), (4, 5415498), (6, 3610332), (8, 2707749), (9, 2406888), (11, 1969272), (12, 1805166), (18, 1203444), (22, 984636), (24, 902583), (27, 802296), (33, 656424), (36, 601722), (44, 492318), (54, 401148), (66, 328212), (72, 300861), (81, 267432), (88, 246159), (99, 218808), (108, 200574), (132, 164106), (162, 133716), (198, 109404), (216, 100287), (243, 89144), (264, 82053), (297, 72936), (324, 66858), (396, 54702), (486, 44572), (594, 36468), (648, 33429), (792, 27351), (891, 24312), (972, 22286), (1013, 21384), (1188, 18234), (1782, 12156), (1944, 11143), (2026, 10692), (2376, 9117), (2673, 8104), (3039, 7128), (3564, 6078), (4052, 5346)]