19826248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 20392952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 503, 758, 1006, 1516, 2012, 3032, 4024, 4927, 6539, 9854, 13078, 19708, 26156, 39416, 52312, 190637, 381274, 762548, 1525096, 2478281, 4956562, 9913124, 19826248]

約数ペア:

[(1, 19826248), (2, 9913124), (4, 4956562), (8, 2478281), (13, 1525096), (26, 762548), (52, 381274), (104, 190637), (379, 52312), (503, 39416), (758, 26156), (1006, 19708), (1516, 13078), (2012, 9854), (3032, 6539), (4024, 4927)]