19714728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 54820800

約数和(自身を除く): 35106072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 159, 212, 264, 318, 424, 583, 636, 1166, 1272, 1409, 1749, 2332, 2818, 3498, 4227, 4664, 5636, 6996, 8454, 11272, 13992, 15499, 16908, 30998, 33816, 46497, 61996, 74677, 92994, 123992, 149354, 185988, 224031, 298708, 371976, 448062, 597416, 821447, 896124, 1642894, 1792248, 2464341, 3285788, 4928682, 6571576, 9857364, 19714728]

約数ペア:

[(1, 19714728), (2, 9857364), (3, 6571576), (4, 4928682), (6, 3285788), (8, 2464341), (11, 1792248), (12, 1642894), (22, 896124), (24, 821447), (33, 597416), (44, 448062), (53, 371976), (66, 298708), (88, 224031), (106, 185988), (132, 149354), (159, 123992), (212, 92994), (264, 74677), (318, 61996), (424, 46497), (583, 33816), (636, 30998), (1166, 16908), (1272, 15499), (1409, 13992), (1749, 11272), (2332, 8454), (2818, 6996), (3498, 5636), (4227, 4664)]