19771206

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 49728000

約数和(自身を除く): 29956794

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 739, 1029, 1274, 1478, 1911, 2058, 2217, 3822, 4434, 4459, 5173, 8918, 9607, 10346, 13377, 15519, 19214, 26754, 28821, 31038, 36211, 57642, 67249, 72422, 108633, 134498, 201747, 217266, 253477, 403494, 470743, 506954, 760431, 941486, 1412229, 1520862, 2824458, 3295201, 6590402, 9885603, 19771206]

約数ペア:

[(1, 19771206), (2, 9885603), (3, 6590402), (6, 3295201), (7, 2824458), (13, 1520862), (14, 1412229), (21, 941486), (26, 760431), (39, 506954), (42, 470743), (49, 403494), (78, 253477), (91, 217266), (98, 201747), (147, 134498), (182, 108633), (273, 72422), (294, 67249), (343, 57642), (546, 36211), (637, 31038), (686, 28821), (739, 26754), (1029, 19214), (1274, 15519), (1478, 13377), (1911, 10346), (2058, 9607), (2217, 8918), (3822, 5173), (4434, 4459)]