19845462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1957

約数の個数: 64

約数和(自身を含む): 51448320

約数和(自身を除く): 31602858

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 1913, 3458, 3826, 5187, 5739, 10374, 11478, 13391, 24869, 26782, 36347, 40173, 49738, 72694, 74607, 80346, 109041, 149214, 174083, 218082, 254429, 348166, 472511, 508858, 522249, 763287, 945022, 1044498, 1417533, 1526574, 2835066, 3307577, 6615154, 9922731, 19845462]

約数ペア:

[(1, 19845462), (2, 9922731), (3, 6615154), (6, 3307577), (7, 2835066), (13, 1526574), (14, 1417533), (19, 1044498), (21, 945022), (26, 763287), (38, 522249), (39, 508858), (42, 472511), (57, 348166), (78, 254429), (91, 218082), (114, 174083), (133, 149214), (182, 109041), (247, 80346), (266, 74607), (273, 72694), (399, 49738), (494, 40173), (546, 36347), (741, 26782), (798, 24869), (1482, 13391), (1729, 11478), (1913, 10374), (3458, 5739), (3826, 5187)]