19520199174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3547837}}^1$

素因数の和:3547980

約数の個数: 32

約数和(自身を含む): 44958203136

約数和(自身を除く): 25438003962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 3547837, 7095674, 10643511, 21287022, 24834859, 49669718, 74504577, 149009154, 464766647, 929533294, 1394299941, 2788599882, 3253366529, 6506733058, 9760099587, 19520199174]

約数ペア:

[(1, 19520199174), (2, 9760099587), (3, 6506733058), (6, 3253366529), (7, 2788599882), (14, 1394299941), (21, 929533294), (42, 464766647), (131, 149009154), (262, 74504577), (393, 49669718), (786, 24834859), (917, 21287022), (1834, 10643511), (2751, 7095674), (5502, 3547837)]