1921105428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{765991}}^1$

素因数の和:766028

約数の個数: 48

約数和(自身を含む): 5147466240

約数和(自身を除く): 3226360812

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 765991, 1531982, 2297973, 3063964, 4595946, 8425901, 9191892, 14553829, 16851802, 25277703, 29107658, 33703604, 43661487, 50555406, 58215316, 87322974, 101110812, 160092119, 174645948, 320184238, 480276357, 640368476, 960552714, 1921105428]

約数ペア:

[(1, 1921105428), (2, 960552714), (3, 640368476), (4, 480276357), (6, 320184238), (11, 174645948), (12, 160092119), (19, 101110812), (22, 87322974), (33, 58215316), (38, 50555406), (44, 43661487), (57, 33703604), (66, 29107658), (76, 25277703), (114, 16851802), (132, 14553829), (209, 9191892), (228, 8425901), (418, 4595946), (627, 3063964), (836, 2297973), (1254, 1531982), (2508, 765991)]