219432824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{111049}}^1$

素因数の和:111087

約数の個数: 32

約数和(自身を含む): 466410000

約数和(自身を除く): 246977176

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 111049, 222098, 444196, 888392, 1443637, 2109931, 2887274, 4219862, 5774548, 8439724, 11549096, 16879448, 27429103, 54858206, 109716412, 219432824]

約数ペア:

[(1, 219432824), (2, 109716412), (4, 54858206), (8, 27429103), (13, 16879448), (19, 11549096), (26, 8439724), (38, 5774548), (52, 4219862), (76, 2887274), (104, 2109931), (152, 1443637), (247, 888392), (494, 444196), (988, 222098), (1976, 111049)]