191621384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1913}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 378972000

約数和(自身を除く): 187350616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 659, 1318, 1913, 2636, 3826, 5272, 7652, 12521, 15304, 25042, 36347, 50084, 72694, 100168, 145388, 290776, 1260667, 2521334, 5042668, 10085336, 23952673, 47905346, 95810692, 191621384]

約数ペア:

[(1, 191621384), (2, 95810692), (4, 47905346), (8, 23952673), (19, 10085336), (38, 5042668), (76, 2521334), (152, 1260667), (659, 290776), (1318, 145388), (1913, 100168), (2636, 72694), (3826, 50084), (5272, 36347), (7652, 25042), (12521, 15304)]