19625310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 54991872

約数和(自身を除く): 35366562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 101, 102, 127, 153, 170, 202, 254, 255, 303, 306, 381, 505, 510, 606, 635, 762, 765, 909, 1010, 1143, 1270, 1515, 1530, 1717, 1818, 1905, 2159, 2286, 3030, 3434, 3810, 4318, 4545, 5151, 5715, 6477, 8585, 9090, 10302, 10795, 11430, 12827, 12954, 15453, 17170, 19431, 21590, 25654, 25755, 30906, 32385, 38481, 38862, 51510, 64135, 64770, 76962, 77265, 97155, 115443, 128270, 154530, 192405, 194310, 218059, 230886, 384810, 436118, 577215, 654177, 1090295, 1154430, 1308354, 1962531, 2180590, 3270885, 3925062, 6541770, 9812655, 19625310]

約数ペア:

[(1, 19625310), (2, 9812655), (3, 6541770), (5, 3925062), (6, 3270885), (9, 2180590), (10, 1962531), (15, 1308354), (17, 1154430), (18, 1090295), (30, 654177), (34, 577215), (45, 436118), (51, 384810), (85, 230886), (90, 218059), (101, 194310), (102, 192405), (127, 154530), (153, 128270), (170, 115443), (202, 97155), (254, 77265), (255, 76962), (303, 64770), (306, 64135), (381, 51510), (505, 38862), (510, 38481), (606, 32385), (635, 30906), (762, 25755), (765, 25654), (909, 21590), (1010, 19431), (1143, 17170), (1270, 15453), (1515, 12954), (1530, 12827), (1717, 11430), (1818, 10795), (1905, 10302), (2159, 9090), (2286, 8585), (3030, 6477), (3434, 5715), (3810, 5151), (4318, 4545)]