19458472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13007}}^1$

素因数の和:13041

約数の個数: 32

約数和(自身を含む): 42145920

約数和(自身を除く): 22687448

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13007, 26014, 52028, 104056, 143077, 221119, 286154, 442238, 572308, 884476, 1144616, 1768952, 2432309, 4864618, 9729236, 19458472]

約数ペア:

[(1, 19458472), (2, 9729236), (4, 4864618), (8, 2432309), (11, 1768952), (17, 1144616), (22, 884476), (34, 572308), (44, 442238), (68, 286154), (88, 221119), (136, 143077), (187, 104056), (374, 52028), (748, 26014), (1496, 13007)]