21877056

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 84

約数和(自身を含む): 66040000

約数和(自身を除く): 44162944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 1999, 2736, 3648, 3998, 5472, 5997, 7996, 10944, 11994, 15992, 17991, 23988, 31984, 35982, 37981, 47976, 63968, 71964, 75962, 95952, 113943, 127936, 143928, 151924, 191904, 227886, 287856, 303848, 341829, 383808, 455772, 575712, 607696, 683658, 911544, 1151424, 1215392, 1367316, 1823088, 2430784, 2734632, 3646176, 5469264, 7292352, 10938528, 21877056]

約数ペア:

[(1, 21877056), (2, 10938528), (3, 7292352), (4, 5469264), (6, 3646176), (8, 2734632), (9, 2430784), (12, 1823088), (16, 1367316), (18, 1215392), (19, 1151424), (24, 911544), (32, 683658), (36, 607696), (38, 575712), (48, 455772), (57, 383808), (64, 341829), (72, 303848), (76, 287856), (96, 227886), (114, 191904), (144, 151924), (152, 143928), (171, 127936), (192, 113943), (228, 95952), (288, 75962), (304, 71964), (342, 63968), (456, 47976), (576, 37981), (608, 35982), (684, 31984), (912, 23988), (1216, 17991), (1368, 15992), (1824, 11994), (1999, 10944), (2736, 7996), (3648, 5997), (3998, 5472)]