19651008

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7901

約数の個数: 56

約数和(自身を含む): 55999888

約数和(自身を除く): 36348880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7873, 15746, 23619, 31492, 47238, 62984, 94476, 102349, 125968, 188952, 204698, 251936, 307047, 377904, 409396, 503872, 614094, 755808, 818792, 1228188, 1511616, 1637584, 2456376, 3275168, 4912752, 6550336, 9825504, 19651008]

約数ペア:

[(1, 19651008), (2, 9825504), (3, 6550336), (4, 4912752), (6, 3275168), (8, 2456376), (12, 1637584), (13, 1511616), (16, 1228188), (24, 818792), (26, 755808), (32, 614094), (39, 503872), (48, 409396), (52, 377904), (64, 307047), (78, 251936), (96, 204698), (104, 188952), (156, 125968), (192, 102349), (208, 94476), (312, 62984), (416, 47238), (624, 31492), (832, 23619), (1248, 15746), (2496, 7873)]