19192590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 50392368

約数和(自身を除く): 31199778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 1993, 3210, 3986, 4815, 5979, 9630, 9965, 11958, 17937, 19930, 29895, 35874, 59790, 89685, 179370, 213251, 426502, 639753, 1066255, 1279506, 1919259, 2132510, 3198765, 3838518, 6397530, 9596295, 19192590]

約数ペア:

[(1, 19192590), (2, 9596295), (3, 6397530), (5, 3838518), (6, 3198765), (9, 2132510), (10, 1919259), (15, 1279506), (18, 1066255), (30, 639753), (45, 426502), (90, 213251), (107, 179370), (214, 89685), (321, 59790), (535, 35874), (642, 29895), (963, 19930), (1070, 17937), (1605, 11958), (1926, 9965), (1993, 9630), (3210, 5979), (3986, 4815)]