19234215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 46309536

約数和(自身を除く): 27075321

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 49, 55, 61, 63, 65, 77, 91, 99, 105, 117, 143, 147, 165, 183, 195, 231, 245, 273, 305, 315, 385, 427, 429, 441, 455, 495, 539, 549, 585, 637, 671, 693, 715, 735, 793, 819, 915, 1001, 1155, 1281, 1287, 1365, 1617, 1911, 2013, 2135, 2145, 2205, 2379, 2695, 2745, 2989, 3003, 3185, 3355, 3465, 3843, 3965, 4095, 4697, 4851, 5005, 5551, 5733, 6039, 6405, 6435, 7007, 7137, 8085, 8723, 8967, 9009, 9555, 10065, 11895, 14091, 14945, 15015, 16653, 19215, 21021, 23485, 24255, 26169, 26901, 27755, 28665, 30195, 32879, 35035, 35685, 38857, 42273, 43615, 44835, 45045, 49959, 61061, 63063, 70455, 78507, 83265, 98637, 105105, 116571, 130845, 134505, 164395, 183183, 194285, 211365, 249795, 295911, 305305, 315315, 349713, 392535, 427427, 493185, 549549, 582855, 915915, 1282281, 1479555, 1748565, 2137135, 2747745, 3846843, 6411405, 19234215]

約数ペア:

[(1, 19234215), (3, 6411405), (5, 3846843), (7, 2747745), (9, 2137135), (11, 1748565), (13, 1479555), (15, 1282281), (21, 915915), (33, 582855), (35, 549549), (39, 493185), (45, 427427), (49, 392535), (55, 349713), (61, 315315), (63, 305305), (65, 295911), (77, 249795), (91, 211365), (99, 194285), (105, 183183), (117, 164395), (143, 134505), (147, 130845), (165, 116571), (183, 105105), (195, 98637), (231, 83265), (245, 78507), (273, 70455), (305, 63063), (315, 61061), (385, 49959), (427, 45045), (429, 44835), (441, 43615), (455, 42273), (495, 38857), (539, 35685), (549, 35035), (585, 32879), (637, 30195), (671, 28665), (693, 27755), (715, 26901), (735, 26169), (793, 24255), (819, 23485), (915, 21021), (1001, 19215), (1155, 16653), (1281, 15015), (1287, 14945), (1365, 14091), (1617, 11895), (1911, 10065), (2013, 9555), (2135, 9009), (2145, 8967), (2205, 8723), (2379, 8085), (2695, 7137), (2745, 7007), (2989, 6435), (3003, 6405), (3185, 6039), (3355, 5733), (3465, 5551), (3843, 5005), (3965, 4851), (4095, 4697)]