19288324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 19418876

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 79, 124, 158, 179, 316, 341, 358, 682, 716, 869, 1364, 1738, 1969, 2449, 3476, 3938, 4898, 5549, 7876, 9796, 11098, 14141, 22196, 26939, 28282, 53878, 56564, 61039, 107756, 122078, 155551, 244156, 311102, 438371, 622204, 876742, 1753484, 4822081, 9644162, 19288324]

約数ペア:

[(1, 19288324), (2, 9644162), (4, 4822081), (11, 1753484), (22, 876742), (31, 622204), (44, 438371), (62, 311102), (79, 244156), (124, 155551), (158, 122078), (179, 107756), (316, 61039), (341, 56564), (358, 53878), (682, 28282), (716, 26939), (869, 22196), (1364, 14141), (1738, 11098), (1969, 9796), (2449, 7876), (3476, 5549), (3938, 4898)]