19165038

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 20561682

約数列:

[1, 2, 3, 6, 37, 74, 111, 131, 222, 262, 393, 659, 786, 1318, 1977, 3954, 4847, 9694, 14541, 24383, 29082, 48766, 73149, 86329, 146298, 172658, 258987, 517974, 3194173, 6388346, 9582519, 19165038]

約数ペア:

[(1, 19165038), (2, 9582519), (3, 6388346), (6, 3194173), (37, 517974), (74, 258987), (111, 172658), (131, 146298), (222, 86329), (262, 73149), (393, 48766), (659, 29082), (786, 24383), (1318, 14541), (1977, 9694), (3954, 4847)]