19803264

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:3997

約数の個数: 64

約数和(自身を含む): 56663040

約数和(自身を除く): 36859776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 3967, 4992, 7934, 11901, 15868, 23802, 31736, 47604, 51571, 63472, 95208, 103142, 126944, 154713, 190416, 206284, 253888, 309426, 380832, 412568, 507776, 618852, 761664, 825136, 1237704, 1523328, 1650272, 2475408, 3300544, 4950816, 6601088, 9901632, 19803264]

約数ペア:

[(1, 19803264), (2, 9901632), (3, 6601088), (4, 4950816), (6, 3300544), (8, 2475408), (12, 1650272), (13, 1523328), (16, 1237704), (24, 825136), (26, 761664), (32, 618852), (39, 507776), (48, 412568), (52, 380832), (64, 309426), (78, 253888), (96, 206284), (104, 190416), (128, 154713), (156, 126944), (192, 103142), (208, 95208), (312, 63472), (384, 51571), (416, 47604), (624, 31736), (832, 23802), (1248, 15868), (1664, 11901), (2496, 7934), (3967, 4992)]