21532994

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 16483006

約数列:

[1, 2, 7, 14, 59, 118, 131, 199, 262, 398, 413, 826, 917, 1393, 1834, 2786, 7729, 11741, 15458, 23482, 26069, 52138, 54103, 82187, 108206, 164374, 182483, 364966, 1538071, 3076142, 10766497, 21532994]

約数ペア:

[(1, 21532994), (2, 10766497), (7, 3076142), (14, 1538071), (59, 364966), (118, 182483), (131, 164374), (199, 108206), (262, 82187), (398, 54103), (413, 52138), (826, 26069), (917, 23482), (1393, 15458), (1834, 11741), (2786, 7729)]