19484404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 37699200

約数和(自身を除く): 18214796

約数列:

[1, 2, 4, 23, 29, 46, 58, 67, 92, 109, 116, 134, 218, 268, 436, 667, 1334, 1541, 1943, 2507, 2668, 3082, 3161, 3886, 5014, 6164, 6322, 7303, 7772, 10028, 12644, 14606, 29212, 44689, 72703, 89378, 145406, 167969, 178756, 211787, 290812, 335938, 423574, 671876, 847148, 4871101, 9742202, 19484404]

約数ペア:

[(1, 19484404), (2, 9742202), (4, 4871101), (23, 847148), (29, 671876), (46, 423574), (58, 335938), (67, 290812), (92, 211787), (109, 178756), (116, 167969), (134, 145406), (218, 89378), (268, 72703), (436, 44689), (667, 29212), (1334, 14606), (1541, 12644), (1943, 10028), (2507, 7772), (2668, 7303), (3082, 6322), (3161, 6164), (3886, 5014)]