19253834495

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1217}}^1\times {\mathrm{2027}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 26558558208

約数和(自身を除く): 7304723713

約数列:

[1, 5, 7, 35, 223, 1115, 1217, 1561, 2027, 6085, 7805, 8519, 10135, 14189, 42595, 70945, 271391, 452021, 1356955, 1899737, 2260105, 2466859, 3164147, 9498685, 12334295, 15820735, 17268013, 86340065, 550109557, 2750547785, 3850766899, 19253834495]

約数ペア:

[(1, 19253834495), (5, 3850766899), (7, 2750547785), (35, 550109557), (223, 86340065), (1115, 17268013), (1217, 15820735), (1561, 12334295), (2027, 9498685), (6085, 3164147), (7805, 2466859), (8519, 2260105), (10135, 1899737), (14189, 1356955), (42595, 452021), (70945, 271391)]