19916172

素因数分解:

$2^2\times 3^3\times {\mathrm{184409}}^1$

素因数の和:184422

約数の個数: 24

約数和(自身を含む): 51634800

約数和(自身を除く): 31718628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184409, 368818, 553227, 737636, 1106454, 1659681, 2212908, 3319362, 4979043, 6638724, 9958086, 19916172]

約数ペア:

[(1, 19916172), (2, 9958086), (3, 6638724), (4, 4979043), (6, 3319362), (9, 2212908), (12, 1659681), (18, 1106454), (27, 737636), (36, 553227), (54, 368818), (108, 184409)]