19235130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 49068288

約数和(自身を除く): 29833158

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 457, 610, 690, 914, 915, 1371, 1403, 1830, 2285, 2742, 2806, 4209, 4570, 6855, 7015, 8418, 10511, 13710, 14030, 21022, 21045, 27877, 31533, 42090, 52555, 55754, 63066, 83631, 105110, 139385, 157665, 167262, 278770, 315330, 418155, 641171, 836310, 1282342, 1923513, 3205855, 3847026, 6411710, 9617565, 19235130]

約数ペア:

[(1, 19235130), (2, 9617565), (3, 6411710), (5, 3847026), (6, 3205855), (10, 1923513), (15, 1282342), (23, 836310), (30, 641171), (46, 418155), (61, 315330), (69, 278770), (115, 167262), (122, 157665), (138, 139385), (183, 105110), (230, 83631), (305, 63066), (345, 55754), (366, 52555), (457, 42090), (610, 31533), (690, 27877), (914, 21045), (915, 21022), (1371, 14030), (1403, 13710), (1830, 10511), (2285, 8418), (2742, 7015), (2806, 6855), (4209, 4570)]