2019413816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{49331}}^1$

素因数の和:49404

約数の個数: 64

約数和(自身を含む): 4688513280

約数和(自身を除く): 2669099464

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 952, 1204, 1462, 2408, 2924, 5117, 5848, 10234, 20468, 40936, 49331, 98662, 197324, 345317, 394648, 690634, 838627, 1381268, 1677254, 2121233, 2762536, 3354508, 4242466, 5870389, 6709016, 8484932, 11740778, 14848631, 16969864, 23481556, 29697262, 36060961, 46963112, 59394524, 72121922, 118789048, 144243844, 252426727, 288487688, 504853454, 1009706908, 2019413816]

約数ペア:

[(1, 2019413816), (2, 1009706908), (4, 504853454), (7, 288487688), (8, 252426727), (14, 144243844), (17, 118789048), (28, 72121922), (34, 59394524), (43, 46963112), (56, 36060961), (68, 29697262), (86, 23481556), (119, 16969864), (136, 14848631), (172, 11740778), (238, 8484932), (301, 6709016), (344, 5870389), (476, 4242466), (602, 3354508), (731, 2762536), (952, 2121233), (1204, 1677254), (1462, 1381268), (2408, 838627), (2924, 690634), (5117, 394648), (5848, 345317), (10234, 197324), (20468, 98662), (40936, 49331)]