219630671

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18919}}^1$

素因数の和:18998

約数の個数: 16

約数和(自身を含む): 254284800

約数和(自身を除く): 34654129

約数列:

[1, 13, 19, 47, 247, 611, 893, 11609, 18919, 245947, 359461, 889193, 4672993, 11559509, 16894667, 219630671]

約数ペア:

[(1, 219630671), (13, 16894667), (19, 11559509), (47, 4672993), (247, 889193), (611, 359461), (893, 245947), (11609, 18919)]