19429550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 42294912

約数和(自身を除く): 22865362

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1291, 1505, 2150, 2582, 3010, 6455, 7525, 9037, 12910, 15050, 18074, 32275, 45185, 55513, 64550, 90370, 111026, 225925, 277565, 388591, 451850, 555130, 777182, 1387825, 1942955, 2775650, 3885910, 9714775, 19429550]

約数ペア:

[(1, 19429550), (2, 9714775), (5, 3885910), (7, 2775650), (10, 1942955), (14, 1387825), (25, 777182), (35, 555130), (43, 451850), (50, 388591), (70, 277565), (86, 225925), (175, 111026), (215, 90370), (301, 64550), (350, 55513), (430, 45185), (602, 32275), (1075, 18074), (1291, 15050), (1505, 12910), (2150, 9037), (2582, 7525), (3010, 6455)]