19123470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 54587520

約数和(自身を除く): 35464050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 290, 306, 431, 435, 493, 510, 522, 765, 862, 870, 986, 1293, 1305, 1479, 1530, 2155, 2465, 2586, 2610, 2958, 3879, 4310, 4437, 4930, 6465, 7327, 7395, 7758, 8874, 12499, 12930, 14654, 14790, 19395, 21981, 22185, 24998, 36635, 37497, 38790, 43962, 44370, 62495, 65943, 73270, 74994, 109905, 112491, 124990, 131886, 187485, 212483, 219810, 224982, 329715, 374970, 424966, 562455, 637449, 659430, 1062415, 1124910, 1274898, 1912347, 2124830, 3187245, 3824694, 6374490, 9561735, 19123470]

約数ペア:

[(1, 19123470), (2, 9561735), (3, 6374490), (5, 3824694), (6, 3187245), (9, 2124830), (10, 1912347), (15, 1274898), (17, 1124910), (18, 1062415), (29, 659430), (30, 637449), (34, 562455), (45, 424966), (51, 374970), (58, 329715), (85, 224982), (87, 219810), (90, 212483), (102, 187485), (145, 131886), (153, 124990), (170, 112491), (174, 109905), (255, 74994), (261, 73270), (290, 65943), (306, 62495), (431, 44370), (435, 43962), (493, 38790), (510, 37497), (522, 36635), (765, 24998), (862, 22185), (870, 21981), (986, 19395), (1293, 14790), (1305, 14654), (1479, 12930), (1530, 12499), (2155, 8874), (2465, 7758), (2586, 7395), (2610, 7327), (2958, 6465), (3879, 4930), (4310, 4437)]