19581804

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37027476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 99, 106, 108, 132, 159, 198, 212, 297, 311, 318, 396, 477, 583, 594, 622, 636, 933, 954, 1166, 1188, 1244, 1431, 1749, 1866, 1908, 2332, 2799, 2862, 3421, 3498, 3732, 5247, 5598, 5724, 6842, 6996, 8397, 10263, 10494, 11196, 13684, 15741, 16483, 16794, 20526, 20988, 30789, 31482, 32966, 33588, 41052, 49449, 61578, 62964, 65932, 92367, 98898, 123156, 148347, 181313, 184734, 197796, 296694, 362626, 369468, 445041, 543939, 593388, 725252, 890082, 1087878, 1631817, 1780164, 2175756, 3263634, 4895451, 6527268, 9790902, 19581804]

約数ペア:

[(1, 19581804), (2, 9790902), (3, 6527268), (4, 4895451), (6, 3263634), (9, 2175756), (11, 1780164), (12, 1631817), (18, 1087878), (22, 890082), (27, 725252), (33, 593388), (36, 543939), (44, 445041), (53, 369468), (54, 362626), (66, 296694), (99, 197796), (106, 184734), (108, 181313), (132, 148347), (159, 123156), (198, 98898), (212, 92367), (297, 65932), (311, 62964), (318, 61578), (396, 49449), (477, 41052), (583, 33588), (594, 32966), (622, 31482), (636, 30789), (933, 20988), (954, 20526), (1166, 16794), (1188, 16483), (1244, 15741), (1431, 13684), (1749, 11196), (1866, 10494), (1908, 10263), (2332, 8397), (2799, 6996), (2862, 6842), (3421, 5724), (3498, 5598), (3732, 5247)]