19311292

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 47315016

約数和(自身を除く): 28003724

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 53, 77, 91, 98, 106, 143, 154, 169, 182, 196, 212, 286, 308, 338, 364, 371, 539, 572, 583, 637, 676, 689, 742, 1001, 1078, 1166, 1183, 1274, 1378, 1484, 1859, 2002, 2156, 2332, 2366, 2548, 2597, 2756, 3718, 4004, 4081, 4732, 4823, 5194, 7007, 7436, 7579, 8162, 8281, 8957, 9646, 10388, 13013, 14014, 15158, 16324, 16562, 17914, 19292, 26026, 28028, 28567, 30316, 33124, 33761, 35828, 52052, 53053, 57134, 62699, 67522, 91091, 98527, 106106, 114268, 125398, 135044, 182182, 197054, 212212, 250796, 364364, 371371, 394108, 438893, 689689, 742742, 877786, 1379378, 1485484, 1755572, 2758756, 4827823, 9655646, 19311292]

約数ペア:

[(1, 19311292), (2, 9655646), (4, 4827823), (7, 2758756), (11, 1755572), (13, 1485484), (14, 1379378), (22, 877786), (26, 742742), (28, 689689), (44, 438893), (49, 394108), (52, 371371), (53, 364364), (77, 250796), (91, 212212), (98, 197054), (106, 182182), (143, 135044), (154, 125398), (169, 114268), (182, 106106), (196, 98527), (212, 91091), (286, 67522), (308, 62699), (338, 57134), (364, 53053), (371, 52052), (539, 35828), (572, 33761), (583, 33124), (637, 30316), (676, 28567), (689, 28028), (742, 26026), (1001, 19292), (1078, 17914), (1166, 16562), (1183, 16324), (1274, 15158), (1378, 14014), (1484, 13013), (1859, 10388), (2002, 9646), (2156, 8957), (2332, 8281), (2366, 8162), (2548, 7579), (2597, 7436), (2756, 7007), (3718, 5194), (4004, 4823), (4081, 4732)]