19091968

素因数分解:

$2^9\times 7^2\times {\mathrm{761}}^1$

素因数の和:793

約数の個数: 60

約数和(自身を含む): 44432982

約数和(自身を除く): 25341014

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 761, 784, 896, 1522, 1568, 1792, 3044, 3136, 3584, 5327, 6088, 6272, 10654, 12176, 12544, 21308, 24352, 25088, 37289, 42616, 48704, 74578, 85232, 97408, 149156, 170464, 194816, 298312, 340928, 389632, 596624, 681856, 1193248, 1363712, 2386496, 2727424, 4772992, 9545984, 19091968]

約数ペア:

[(1, 19091968), (2, 9545984), (4, 4772992), (7, 2727424), (8, 2386496), (14, 1363712), (16, 1193248), (28, 681856), (32, 596624), (49, 389632), (56, 340928), (64, 298312), (98, 194816), (112, 170464), (128, 149156), (196, 97408), (224, 85232), (256, 74578), (392, 48704), (448, 42616), (512, 37289), (761, 25088), (784, 24352), (896, 21308), (1522, 12544), (1568, 12176), (1792, 10654), (3044, 6272), (3136, 6088), (3584, 5327)]