19949952

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4723}}^1$

素因数の和:4751

約数の個数: 64

約数和(自身を含む): 57821760

約数和(自身を除く): 37871808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 4723, 9446, 14169, 18892, 28338, 37784, 51953, 56676, 75568, 103906, 113352, 151136, 155859, 207812, 226704, 302272, 311718, 415624, 453408, 604544, 623436, 831248, 906816, 1246872, 1662496, 1813632, 2493744, 3324992, 4987488, 6649984, 9974976, 19949952]

約数ペア:

[(1, 19949952), (2, 9974976), (3, 6649984), (4, 4987488), (6, 3324992), (8, 2493744), (11, 1813632), (12, 1662496), (16, 1246872), (22, 906816), (24, 831248), (32, 623436), (33, 604544), (44, 453408), (48, 415624), (64, 311718), (66, 302272), (88, 226704), (96, 207812), (128, 155859), (132, 151136), (176, 113352), (192, 103906), (264, 75568), (352, 56676), (384, 51953), (528, 37784), (704, 28338), (1056, 18892), (1408, 14169), (2112, 9446), (4224, 4723)]