19088056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3463}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 39281760

約数和(自身を除く): 20193704

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3463, 5512, 6926, 13852, 27704, 45019, 90038, 180076, 183539, 360152, 367078, 734156, 1468312, 2386007, 4772014, 9544028, 19088056]

約数ペア:

[(1, 19088056), (2, 9544028), (4, 4772014), (8, 2386007), (13, 1468312), (26, 734156), (52, 367078), (53, 360152), (104, 183539), (106, 180076), (212, 90038), (424, 45019), (689, 27704), (1378, 13852), (2756, 6926), (3463, 5512)]