19025940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 56318976

約数和(自身を除く): 37293036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 93, 106, 124, 155, 159, 186, 193, 212, 265, 310, 318, 372, 386, 465, 530, 579, 620, 636, 772, 795, 930, 965, 1060, 1158, 1590, 1643, 1860, 1930, 2316, 2895, 3180, 3286, 3860, 4929, 5790, 5983, 6572, 8215, 9858, 10229, 11580, 11966, 16430, 17949, 19716, 20458, 23932, 24645, 29915, 30687, 32860, 35898, 40916, 49290, 51145, 59830, 61374, 71796, 89745, 98580, 102290, 119660, 122748, 153435, 179490, 204580, 306870, 317099, 358980, 613740, 634198, 951297, 1268396, 1585495, 1902594, 3170990, 3805188, 4756485, 6341980, 9512970, 19025940]

約数ペア:

[(1, 19025940), (2, 9512970), (3, 6341980), (4, 4756485), (5, 3805188), (6, 3170990), (10, 1902594), (12, 1585495), (15, 1268396), (20, 951297), (30, 634198), (31, 613740), (53, 358980), (60, 317099), (62, 306870), (93, 204580), (106, 179490), (124, 153435), (155, 122748), (159, 119660), (186, 102290), (193, 98580), (212, 89745), (265, 71796), (310, 61374), (318, 59830), (372, 51145), (386, 49290), (465, 40916), (530, 35898), (579, 32860), (620, 30687), (636, 29915), (772, 24645), (795, 23932), (930, 20458), (965, 19716), (1060, 17949), (1158, 16430), (1590, 11966), (1643, 11580), (1860, 10229), (1930, 9858), (2316, 8215), (2895, 6572), (3180, 5983), (3286, 5790), (3860, 4929)]