19566064

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1913

約数の個数: 40

約数和(自身を含む): 43795808

約数和(自身を除く): 24229744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 1801, 2716, 3602, 5432, 7204, 10864, 12607, 14408, 25214, 28816, 50428, 100856, 174697, 201712, 349394, 698788, 1222879, 1397576, 2445758, 2795152, 4891516, 9783032, 19566064]

約数ペア:

[(1, 19566064), (2, 9783032), (4, 4891516), (7, 2795152), (8, 2445758), (14, 1397576), (16, 1222879), (28, 698788), (56, 349394), (97, 201712), (112, 174697), (194, 100856), (388, 50428), (679, 28816), (776, 25214), (1358, 14408), (1552, 12607), (1801, 10864), (2716, 7204), (3602, 5432)]