19489624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 27684776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1091, 1276, 1624, 2182, 2233, 2552, 4364, 4466, 7637, 8728, 8932, 12001, 15274, 17864, 24002, 30548, 31639, 48004, 61096, 63278, 84007, 96008, 126556, 168014, 221473, 253112, 336028, 348029, 442946, 672056, 696058, 885892, 1392116, 1771784, 2436203, 2784232, 4872406, 9744812, 19489624]

約数ペア:

[(1, 19489624), (2, 9744812), (4, 4872406), (7, 2784232), (8, 2436203), (11, 1771784), (14, 1392116), (22, 885892), (28, 696058), (29, 672056), (44, 442946), (56, 348029), (58, 336028), (77, 253112), (88, 221473), (116, 168014), (154, 126556), (203, 96008), (232, 84007), (308, 63278), (319, 61096), (406, 48004), (616, 31639), (638, 30548), (812, 24002), (1091, 17864), (1276, 15274), (1624, 12001), (2182, 8932), (2233, 8728), (2552, 7637), (4364, 4466)]