19203166458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{237763}}^1$

素因数の和:238419

約数の個数: 48

約数和(自身を含む): 47625080256

約数和(自身を除く): 28421913798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641, 1282, 1923, 3846, 4487, 5769, 8974, 11538, 13461, 26922, 40383, 80766, 237763, 475526, 713289, 1426578, 1664341, 2139867, 3328682, 4279734, 4993023, 9986046, 14979069, 29958138, 152406083, 304812166, 457218249, 914436498, 1066842581, 1371654747, 2133685162, 2743309494, 3200527743, 6401055486, 9601583229, 19203166458]

約数ペア:

[(1, 19203166458), (2, 9601583229), (3, 6401055486), (6, 3200527743), (7, 2743309494), (9, 2133685162), (14, 1371654747), (18, 1066842581), (21, 914436498), (42, 457218249), (63, 304812166), (126, 152406083), (641, 29958138), (1282, 14979069), (1923, 9986046), (3846, 4993023), (4487, 4279734), (5769, 3328682), (8974, 2139867), (11538, 1664341), (13461, 1426578), (26922, 713289), (40383, 475526), (80766, 237763)]