19505528

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 45061920

約数和(自身を除く): 25556392

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 2927, 3332, 5854, 6664, 11708, 20489, 23416, 40978, 49759, 81956, 99518, 143423, 163912, 199036, 286846, 348313, 398072, 573692, 696626, 1147384, 1393252, 2438191, 2786504, 4876382, 9752764, 19505528]

約数ペア:

[(1, 19505528), (2, 9752764), (4, 4876382), (7, 2786504), (8, 2438191), (14, 1393252), (17, 1147384), (28, 696626), (34, 573692), (49, 398072), (56, 348313), (68, 286846), (98, 199036), (119, 163912), (136, 143423), (196, 99518), (238, 81956), (392, 49759), (476, 40978), (833, 23416), (952, 20489), (1666, 11708), (2927, 6664), (3332, 5854)]