2019172218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{32029}}^1$

素因数の和:32139

約数の個数: 64

約数和(自身を含む): 4919808000

約数和(自身を除く): 2900635782

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 237, 266, 399, 474, 553, 798, 1106, 1501, 1659, 3002, 3318, 4503, 9006, 10507, 21014, 31521, 32029, 63042, 64058, 96087, 192174, 224203, 448406, 608551, 672609, 1217102, 1345218, 1825653, 2530291, 3651306, 4259857, 5060582, 7590873, 8519714, 12779571, 15181746, 17712037, 25559142, 35424074, 48075529, 53136111, 96151058, 106272222, 144226587, 288453174, 336528703, 673057406, 1009586109, 2019172218]

約数ペア:

[(1, 2019172218), (2, 1009586109), (3, 673057406), (6, 336528703), (7, 288453174), (14, 144226587), (19, 106272222), (21, 96151058), (38, 53136111), (42, 48075529), (57, 35424074), (79, 25559142), (114, 17712037), (133, 15181746), (158, 12779571), (237, 8519714), (266, 7590873), (399, 5060582), (474, 4259857), (553, 3651306), (798, 2530291), (1106, 1825653), (1501, 1345218), (1659, 1217102), (3002, 672609), (3318, 608551), (4503, 448406), (9006, 224203), (10507, 192174), (21014, 96087), (31521, 64058), (32029, 63042)]