19281210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3803}}^1$

素因数の和:3839

約数の個数: 48

約数和(自身を含む): 50121504

約数和(自身を除く): 30840294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 3803, 5070, 7606, 11409, 19015, 22818, 38030, 49439, 57045, 98878, 114090, 148317, 247195, 296634, 494390, 642707, 741585, 1285414, 1483170, 1928121, 3213535, 3856242, 6427070, 9640605, 19281210]

約数ペア:

[(1, 19281210), (2, 9640605), (3, 6427070), (5, 3856242), (6, 3213535), (10, 1928121), (13, 1483170), (15, 1285414), (26, 741585), (30, 642707), (39, 494390), (65, 296634), (78, 247195), (130, 148317), (169, 114090), (195, 98878), (338, 57045), (390, 49439), (507, 38030), (845, 22818), (1014, 19015), (1690, 11409), (2535, 7606), (3803, 5070)]