15319928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7753}}^1$

素因数の和:7791

約数の個数: 32

約数和(自身を含む): 32566800

約数和(自身を除く): 17246872

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 7753, 15506, 31012, 62024, 100789, 147307, 201578, 294614, 403156, 589228, 806312, 1178456, 1914991, 3829982, 7659964, 15319928]

約数ペア:

[(1, 15319928), (2, 7659964), (4, 3829982), (8, 1914991), (13, 1178456), (19, 806312), (26, 589228), (38, 403156), (52, 294614), (76, 201578), (104, 147307), (152, 100789), (247, 62024), (494, 31012), (988, 15506), (1976, 7753)]