19422552051

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{41443}}^1$

素因数の和:41672

約数の個数: 48

約数和(自身を含む): 32998707456

約数和(自身を除く): 13576155405

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 173, 301, 387, 519, 903, 1211, 1557, 2709, 3633, 7439, 10899, 22317, 41443, 52073, 66951, 124329, 156219, 290101, 372987, 468657, 870303, 1782049, 2610909, 5346147, 7169639, 12474343, 16038441, 21508917, 37423029, 50187473, 64526751, 112269087, 150562419, 308294477, 451687257, 924883431, 2158061339, 2774650293, 6474184017, 19422552051]

約数ペア:

[(1, 19422552051), (3, 6474184017), (7, 2774650293), (9, 2158061339), (21, 924883431), (43, 451687257), (63, 308294477), (129, 150562419), (173, 112269087), (301, 64526751), (387, 50187473), (519, 37423029), (903, 21508917), (1211, 16038441), (1557, 12474343), (2709, 7169639), (3633, 5346147), (7439, 2610909), (10899, 1782049), (22317, 870303), (41443, 468657), (52073, 372987), (66951, 290101), (124329, 156219)]