19041056

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 40134528

約数和(自身を除く): 21093472

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 184, 328, 368, 631, 656, 736, 943, 1262, 1312, 1886, 2524, 3772, 5048, 7544, 10096, 14513, 15088, 20192, 25871, 29026, 30176, 51742, 58052, 103484, 116104, 206968, 232208, 413936, 464416, 595033, 827872, 1190066, 2380132, 4760264, 9520528, 19041056]

約数ペア:

[(1, 19041056), (2, 9520528), (4, 4760264), (8, 2380132), (16, 1190066), (23, 827872), (32, 595033), (41, 464416), (46, 413936), (82, 232208), (92, 206968), (164, 116104), (184, 103484), (328, 58052), (368, 51742), (631, 30176), (656, 29026), (736, 25871), (943, 20192), (1262, 15088), (1312, 14513), (1886, 10096), (2524, 7544), (3772, 5048)]