19400026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 33048000

約数和(自身を除く): 13647974

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 509, 646, 1003, 1018, 1121, 2006, 2242, 8653, 9671, 17306, 19057, 19342, 30031, 38114, 60062, 164407, 328814, 510527, 570589, 1021054, 1141178, 9700013, 19400026]

約数ペア:

[(1, 19400026), (2, 9700013), (17, 1141178), (19, 1021054), (34, 570589), (38, 510527), (59, 328814), (118, 164407), (323, 60062), (509, 38114), (646, 30031), (1003, 19342), (1018, 19057), (1121, 17306), (2006, 9671), (2242, 8653)]