19741131

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 12010869

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1049, 1107, 2091, 3147, 6273, 9441, 17833, 18819, 28323, 43009, 53499, 129027, 160497, 387081, 481491, 731153, 1161243, 2193459, 6580377, 19741131]

約数ペア:

[(1, 19741131), (3, 6580377), (9, 2193459), (17, 1161243), (27, 731153), (41, 481491), (51, 387081), (123, 160497), (153, 129027), (369, 53499), (459, 43009), (697, 28323), (1049, 18819), (1107, 17833), (2091, 9441), (3147, 6273)]