19051410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 52607232

約数和(自身を除く): 33555822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 353, 514, 706, 771, 1059, 1285, 1542, 1765, 1799, 2118, 2471, 2570, 3530, 3598, 3855, 4942, 5295, 5397, 7413, 7710, 8995, 10590, 10794, 12355, 14826, 17990, 24710, 26985, 37065, 53970, 74130, 90721, 181442, 272163, 453605, 544326, 635047, 907210, 1270094, 1360815, 1905141, 2721630, 3175235, 3810282, 6350470, 9525705, 19051410]

約数ペア:

[(1, 19051410), (2, 9525705), (3, 6350470), (5, 3810282), (6, 3175235), (7, 2721630), (10, 1905141), (14, 1360815), (15, 1270094), (21, 907210), (30, 635047), (35, 544326), (42, 453605), (70, 272163), (105, 181442), (210, 90721), (257, 74130), (353, 53970), (514, 37065), (706, 26985), (771, 24710), (1059, 17990), (1285, 14826), (1542, 12355), (1765, 10794), (1799, 10590), (2118, 8995), (2471, 7710), (2570, 7413), (3530, 5397), (3598, 5295), (3855, 4942)]