19181190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 52968960

約数和(自身を除く): 33787770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 241, 379, 482, 723, 758, 1137, 1205, 1446, 1687, 1895, 2274, 2410, 2653, 3374, 3615, 3790, 5061, 5306, 5685, 7230, 7959, 8435, 10122, 11370, 13265, 15918, 16870, 25305, 26530, 39795, 50610, 79590, 91339, 182678, 274017, 456695, 548034, 639373, 913390, 1278746, 1370085, 1918119, 2740170, 3196865, 3836238, 6393730, 9590595, 19181190]

約数ペア:

[(1, 19181190), (2, 9590595), (3, 6393730), (5, 3836238), (6, 3196865), (7, 2740170), (10, 1918119), (14, 1370085), (15, 1278746), (21, 913390), (30, 639373), (35, 548034), (42, 456695), (70, 274017), (105, 182678), (210, 91339), (241, 79590), (379, 50610), (482, 39795), (723, 26530), (758, 25305), (1137, 16870), (1205, 15918), (1446, 13265), (1687, 11370), (1895, 10122), (2274, 8435), (2410, 7959), (2653, 7230), (3374, 5685), (3615, 5306), (3790, 5061)]