19286925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 38604672

約数和(自身を除く): 19317747

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2161, 2975, 6483, 8925, 10805, 15127, 32415, 36737, 45381, 54025, 75635, 110211, 162075, 183685, 226905, 257159, 378175, 551055, 771477, 918425, 1134525, 1285795, 2755275, 3857385, 6428975, 19286925]

約数ペア:

[(1, 19286925), (3, 6428975), (5, 3857385), (7, 2755275), (15, 1285795), (17, 1134525), (21, 918425), (25, 771477), (35, 551055), (51, 378175), (75, 257159), (85, 226905), (105, 183685), (119, 162075), (175, 110211), (255, 75635), (357, 54025), (425, 45381), (525, 36737), (595, 32415), (1275, 15127), (1785, 10805), (2161, 8925), (2975, 6483)]