19471130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 21897190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 503, 553, 790, 1006, 1106, 2515, 2765, 3521, 3871, 5030, 5530, 7042, 7742, 17605, 19355, 24647, 35210, 38710, 39737, 49294, 79474, 123235, 198685, 246470, 278159, 397370, 556318, 1390795, 1947113, 2781590, 3894226, 9735565, 19471130]

約数ペア:

[(1, 19471130), (2, 9735565), (5, 3894226), (7, 2781590), (10, 1947113), (14, 1390795), (35, 556318), (49, 397370), (70, 278159), (79, 246470), (98, 198685), (158, 123235), (245, 79474), (395, 49294), (490, 39737), (503, 38710), (553, 35210), (790, 24647), (1006, 19355), (1106, 17605), (2515, 7742), (2765, 7042), (3521, 5530), (3871, 5030)]