19406299712

素因数分解:

$2^6\times {\mathrm{491}}^1\times {\mathrm{547}}^1\times {\mathrm{1129}}^1$

素因数の和:2179

約数の個数: 56

約数和(自身を含む): 38692592160

約数和(自身を除く): 19286292448

約数列:

[1, 2, 4, 8, 16, 32, 64, 491, 547, 982, 1094, 1129, 1964, 2188, 2258, 3928, 4376, 4516, 7856, 8752, 9032, 15712, 17504, 18064, 31424, 35008, 36128, 72256, 268577, 537154, 554339, 617563, 1074308, 1108678, 1235126, 2148616, 2217356, 2470252, 4297232, 4434712, 4940504, 8594464, 8869424, 9881008, 17188928, 17738848, 19762016, 35477696, 39524032, 303223433, 606446866, 1212893732, 2425787464, 4851574928, 9703149856, 19406299712]

約数ペア:

[(1, 19406299712), (2, 9703149856), (4, 4851574928), (8, 2425787464), (16, 1212893732), (32, 606446866), (64, 303223433), (491, 39524032), (547, 35477696), (982, 19762016), (1094, 17738848), (1129, 17188928), (1964, 9881008), (2188, 8869424), (2258, 8594464), (3928, 4940504), (4376, 4434712), (4516, 4297232), (7856, 2470252), (8752, 2217356), (9032, 2148616), (15712, 1235126), (17504, 1108678), (18064, 1074308), (31424, 617563), (35008, 554339), (36128, 537154), (72256, 268577)]