19860736

素因数分解:

$2^8\times 7^1\times {\mathrm{11083}}^1$

素因数の和:11106

約数の個数: 36

約数和(自身を含む): 45311392

約数和(自身を除く): 25450656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11083, 22166, 44332, 77581, 88664, 155162, 177328, 310324, 354656, 620648, 709312, 1241296, 1418624, 2482592, 2837248, 4965184, 9930368, 19860736]

約数ペア:

[(1, 19860736), (2, 9930368), (4, 4965184), (7, 2837248), (8, 2482592), (14, 1418624), (16, 1241296), (28, 709312), (32, 620648), (56, 354656), (64, 310324), (112, 177328), (128, 155162), (224, 88664), (256, 77581), (448, 44332), (896, 22166), (1792, 11083)]