19480826660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{60889}}^1$

素因数の和:61856

約数の個数: 48

約数和(自身を含む): 43362935280

約数和(自身を除く): 23882108620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 941, 1882, 3764, 4705, 9410, 15997, 18820, 31994, 60889, 63988, 79985, 121778, 159970, 243556, 304445, 319940, 608890, 1035113, 1217780, 2070226, 4140452, 5175565, 10351130, 20702260, 57296549, 114593098, 229186196, 286482745, 572965490, 974041333, 1145930980, 1948082666, 3896165332, 4870206665, 9740413330, 19480826660]

約数ペア:

[(1, 19480826660), (2, 9740413330), (4, 4870206665), (5, 3896165332), (10, 1948082666), (17, 1145930980), (20, 974041333), (34, 572965490), (68, 286482745), (85, 229186196), (170, 114593098), (340, 57296549), (941, 20702260), (1882, 10351130), (3764, 5175565), (4705, 4140452), (9410, 2070226), (15997, 1217780), (18820, 1035113), (31994, 608890), (60889, 319940), (63988, 304445), (79985, 243556), (121778, 159970)]