19644450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 56889216

約数和(自身を除く): 37244766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 53, 70, 75, 105, 106, 150, 159, 175, 210, 265, 318, 350, 353, 371, 525, 530, 706, 742, 795, 1050, 1059, 1113, 1325, 1590, 1765, 1855, 2118, 2226, 2471, 2650, 3530, 3710, 3975, 4942, 5295, 5565, 7413, 7950, 8825, 9275, 10590, 11130, 12355, 14826, 17650, 18550, 18709, 24710, 26475, 27825, 37065, 37418, 52950, 55650, 56127, 61775, 74130, 93545, 112254, 123550, 130963, 185325, 187090, 261926, 280635, 370650, 392889, 467725, 561270, 654815, 785778, 935450, 1309630, 1403175, 1964445, 2806350, 3274075, 3928890, 6548150, 9822225, 19644450]

約数ペア:

[(1, 19644450), (2, 9822225), (3, 6548150), (5, 3928890), (6, 3274075), (7, 2806350), (10, 1964445), (14, 1403175), (15, 1309630), (21, 935450), (25, 785778), (30, 654815), (35, 561270), (42, 467725), (50, 392889), (53, 370650), (70, 280635), (75, 261926), (105, 187090), (106, 185325), (150, 130963), (159, 123550), (175, 112254), (210, 93545), (265, 74130), (318, 61775), (350, 56127), (353, 55650), (371, 52950), (525, 37418), (530, 37065), (706, 27825), (742, 26475), (795, 24710), (1050, 18709), (1059, 18550), (1113, 17650), (1325, 14826), (1590, 12355), (1765, 11130), (1855, 10590), (2118, 9275), (2226, 8825), (2471, 7950), (2650, 7413), (3530, 5565), (3710, 5295), (3975, 4942)]