19342890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30703}}^1$

素因数の和:30723

約数の個数: 48

約数和(自身を含む): 57477888

約数和(自身を除く): 38134998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30703, 61406, 92109, 153515, 184218, 214921, 276327, 307030, 429842, 460545, 552654, 644763, 921090, 1074605, 1289526, 1381635, 1934289, 2149210, 2763270, 3223815, 3868578, 6447630, 9671445, 19342890]

約数ペア:

[(1, 19342890), (2, 9671445), (3, 6447630), (5, 3868578), (6, 3223815), (7, 2763270), (9, 2149210), (10, 1934289), (14, 1381635), (15, 1289526), (18, 1074605), (21, 921090), (30, 644763), (35, 552654), (42, 460545), (45, 429842), (63, 307030), (70, 276327), (90, 214921), (105, 184218), (126, 153515), (210, 92109), (315, 61406), (630, 30703)]