19681308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{32159}}^1$

素因数の和:32186

約数の個数: 36

約数和(自身を含む): 52678080

約数和(自身を除く): 32996772

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 32159, 64318, 96477, 128636, 192954, 289431, 385908, 546703, 578862, 1093406, 1157724, 1640109, 2186812, 3280218, 4920327, 6560436, 9840654, 19681308]

約数ペア:

[(1, 19681308), (2, 9840654), (3, 6560436), (4, 4920327), (6, 3280218), (9, 2186812), (12, 1640109), (17, 1157724), (18, 1093406), (34, 578862), (36, 546703), (51, 385908), (68, 289431), (102, 192954), (153, 128636), (204, 96477), (306, 64318), (612, 32159)]