19608616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4705

約数の個数: 32

約数和(自身を含む): 40193280

約数和(自身を除く): 20584664

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 4651, 9302, 18604, 37208, 79067, 144181, 158134, 288362, 316268, 576724, 632536, 1153448, 2451077, 4902154, 9804308, 19608616]

約数ペア:

[(1, 19608616), (2, 9804308), (4, 4902154), (8, 2451077), (17, 1153448), (31, 632536), (34, 576724), (62, 316268), (68, 288362), (124, 158134), (136, 144181), (248, 79067), (527, 37208), (1054, 18604), (2108, 9302), (4216, 4651)]