1889852874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{769}}^1$

素因数の和:1444

約数の個数: 96

約数和(自身を含む): 4748546880

約数和(自身を除く): 2858694006

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 643, 769, 1274, 1286, 1538, 1911, 1929, 2307, 3822, 3858, 4501, 4614, 5383, 8359, 9002, 9997, 10766, 13503, 16149, 16718, 19994, 25077, 27006, 29991, 31507, 32298, 37681, 50154, 58513, 59982, 63014, 69979, 75362, 94521, 113043, 117026, 139958, 175539, 189042, 209937, 226086, 351078, 409591, 419874, 489853, 494467, 819182, 979706, 988934, 1228773, 1469559, 1483401, 2457546, 2939118, 2966802, 3461269, 6428071, 6922538, 10383807, 12856142, 19284213, 20767614, 24228883, 38568426, 44996497, 48457766, 72686649, 89992994, 134989491, 145373298, 269978982, 314975479, 629950958, 944926437, 1889852874]

約数ペア:

[(1, 1889852874), (2, 944926437), (3, 629950958), (6, 314975479), (7, 269978982), (13, 145373298), (14, 134989491), (21, 89992994), (26, 72686649), (39, 48457766), (42, 44996497), (49, 38568426), (78, 24228883), (91, 20767614), (98, 19284213), (147, 12856142), (182, 10383807), (273, 6922538), (294, 6428071), (546, 3461269), (637, 2966802), (643, 2939118), (769, 2457546), (1274, 1483401), (1286, 1469559), (1538, 1228773), (1911, 988934), (1929, 979706), (2307, 819182), (3822, 494467), (3858, 489853), (4501, 419874), (4614, 409591), (5383, 351078), (8359, 226086), (9002, 209937), (9997, 189042), (10766, 175539), (13503, 139958), (16149, 117026), (16718, 113043), (19994, 94521), (25077, 75362), (27006, 69979), (29991, 63014), (31507, 59982), (32298, 58513), (37681, 50154)]