15752672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 35174160

約数和(自身を除く): 19421488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 1993, 3952, 3986, 7904, 7972, 15944, 25909, 31888, 37867, 51818, 63776, 75734, 103636, 151468, 207272, 302936, 414544, 492271, 605872, 829088, 984542, 1211744, 1969084, 3938168, 7876336, 15752672]

約数ペア:

[(1, 15752672), (2, 7876336), (4, 3938168), (8, 1969084), (13, 1211744), (16, 984542), (19, 829088), (26, 605872), (32, 492271), (38, 414544), (52, 302936), (76, 207272), (104, 151468), (152, 103636), (208, 75734), (247, 63776), (304, 51818), (416, 37867), (494, 31888), (608, 25909), (988, 15944), (1976, 7972), (1993, 7904), (3952, 3986)]