19863444

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 29165676

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 911, 948, 1817, 1822, 2733, 3634, 3644, 5451, 5466, 7268, 10902, 10932, 20953, 21804, 41906, 62859, 71969, 83812, 125718, 143938, 215907, 251436, 287876, 431814, 863628, 1655287, 3310574, 4965861, 6621148, 9931722, 19863444]

約数ペア:

[(1, 19863444), (2, 9931722), (3, 6621148), (4, 4965861), (6, 3310574), (12, 1655287), (23, 863628), (46, 431814), (69, 287876), (79, 251436), (92, 215907), (138, 143938), (158, 125718), (237, 83812), (276, 71969), (316, 62859), (474, 41906), (911, 21804), (948, 20953), (1817, 10932), (1822, 10902), (2733, 7268), (3634, 5466), (3644, 5451)]