19130814

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 44394480

約数和(自身を除く): 25263666

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 101, 102, 153, 202, 303, 306, 606, 619, 909, 1238, 1717, 1818, 1857, 3434, 3714, 5151, 5571, 10302, 10523, 11142, 15453, 21046, 30906, 31569, 62519, 63138, 94707, 125038, 187557, 189414, 375114, 562671, 1062823, 1125342, 2125646, 3188469, 6376938, 9565407, 19130814]

約数ペア:

[(1, 19130814), (2, 9565407), (3, 6376938), (6, 3188469), (9, 2125646), (17, 1125342), (18, 1062823), (34, 562671), (51, 375114), (101, 189414), (102, 187557), (153, 125038), (202, 94707), (303, 63138), (306, 62519), (606, 31569), (619, 30906), (909, 21046), (1238, 15453), (1717, 11142), (1818, 10523), (1857, 10302), (3434, 5571), (3714, 5151)]