19777338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52321}}^1$

素因数の和:52339

約数の個数: 32

約数和(自身を含む): 50229120

約数和(自身を除く): 30451782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52321, 104642, 156963, 313926, 366247, 470889, 732494, 941778, 1098741, 1412667, 2197482, 2825334, 3296223, 6592446, 9888669, 19777338]

約数ペア:

[(1, 19777338), (2, 9888669), (3, 6592446), (6, 3296223), (7, 2825334), (9, 2197482), (14, 1412667), (18, 1098741), (21, 941778), (27, 732494), (42, 470889), (54, 366247), (63, 313926), (126, 156963), (189, 104642), (378, 52321)]