19950154

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 17281334

約数列:

[1, 2, 7, 14, 23, 46, 49, 53, 98, 106, 161, 167, 322, 334, 371, 742, 1127, 1169, 1219, 2254, 2338, 2438, 2597, 3841, 5194, 7682, 8183, 8533, 8851, 16366, 17066, 17702, 26887, 53774, 59731, 61957, 119462, 123914, 188209, 203573, 376418, 407146, 433699, 867398, 1425011, 2850022, 9975077, 19950154]

約数ペア:

[(1, 19950154), (2, 9975077), (7, 2850022), (14, 1425011), (23, 867398), (46, 433699), (49, 407146), (53, 376418), (98, 203573), (106, 188209), (161, 123914), (167, 119462), (322, 61957), (334, 59731), (371, 53774), (742, 26887), (1127, 17702), (1169, 17066), (1219, 16366), (2254, 8851), (2338, 8533), (2438, 8183), (2597, 7682), (3841, 5194)]