2019252352

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25819}}^1$

素因数の和:25893

約数の個数: 64

約数和(自身を含む): 4424515200

約数和(自身を除く): 2405262848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 376, 416, 611, 752, 832, 1222, 1504, 1664, 2444, 3008, 4888, 6016, 9776, 19552, 25819, 39104, 51638, 78208, 103276, 206552, 335647, 413104, 671294, 826208, 1213493, 1342588, 1652416, 2426986, 2685176, 3304832, 4853972, 5370352, 9707944, 10740704, 15775409, 19415888, 21481408, 31550818, 38831776, 42962816, 63101636, 77663552, 126203272, 155327104, 252406544, 504813088, 1009626176, 2019252352]

約数ペア:

[(1, 2019252352), (2, 1009626176), (4, 504813088), (8, 252406544), (13, 155327104), (16, 126203272), (26, 77663552), (32, 63101636), (47, 42962816), (52, 38831776), (64, 31550818), (94, 21481408), (104, 19415888), (128, 15775409), (188, 10740704), (208, 9707944), (376, 5370352), (416, 4853972), (611, 3304832), (752, 2685176), (832, 2426986), (1222, 1652416), (1504, 1342588), (1664, 1213493), (2444, 826208), (3008, 671294), (4888, 413104), (6016, 335647), (9776, 206552), (19552, 103276), (25819, 78208), (39104, 51638)]