19112492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 40040448

約数和(自身を除く): 20927956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 227, 388, 434, 454, 679, 868, 908, 1358, 1589, 2716, 3007, 3178, 6014, 6356, 7037, 12028, 14074, 21049, 22019, 28148, 42098, 44038, 49259, 84196, 88076, 98518, 154133, 197036, 308266, 616532, 682589, 1365178, 2730356, 4778123, 9556246, 19112492]

約数ペア:

[(1, 19112492), (2, 9556246), (4, 4778123), (7, 2730356), (14, 1365178), (28, 682589), (31, 616532), (62, 308266), (97, 197036), (124, 154133), (194, 98518), (217, 88076), (227, 84196), (388, 49259), (434, 44038), (454, 42098), (679, 28148), (868, 22019), (908, 21049), (1358, 14074), (1589, 12028), (2716, 7037), (3007, 6356), (3178, 6014)]