19013552

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12251}}^1$

素因数の和:12356

約数の個数: 20

約数和(自身を含む): 37221576

約数和(自身を除く): 18208024

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12251, 24502, 49004, 98008, 196016, 1188347, 2376694, 4753388, 9506776, 19013552]

約数ペア:

[(1, 19013552), (2, 9506776), (4, 4753388), (8, 2376694), (16, 1188347), (97, 196016), (194, 98008), (388, 49004), (776, 24502), (1552, 12251)]