19185036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5390

約数の個数: 48

約数和(自身を含む): 50313984

約数和(自身を除く): 31128948

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5347, 10694, 16041, 21388, 32082, 64164, 69511, 122981, 139022, 208533, 245962, 278044, 368943, 417066, 491924, 737886, 834132, 1475772, 1598753, 3197506, 4796259, 6395012, 9592518, 19185036]

約数ペア:

[(1, 19185036), (2, 9592518), (3, 6395012), (4, 4796259), (6, 3197506), (12, 1598753), (13, 1475772), (23, 834132), (26, 737886), (39, 491924), (46, 417066), (52, 368943), (69, 278044), (78, 245962), (92, 208533), (138, 139022), (156, 122981), (276, 69511), (299, 64164), (598, 32082), (897, 21388), (1196, 16041), (1794, 10694), (3588, 5347)]