19283404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 41278720

約数和(自身を除く): 21995316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 541, 938, 1082, 1273, 1876, 2164, 2546, 3787, 5092, 7574, 8911, 10279, 15148, 17822, 20558, 35644, 36247, 41116, 71953, 72494, 143906, 144988, 253729, 287812, 507458, 688693, 1014916, 1377386, 2754772, 4820851, 9641702, 19283404]

約数ペア:

[(1, 19283404), (2, 9641702), (4, 4820851), (7, 2754772), (14, 1377386), (19, 1014916), (28, 688693), (38, 507458), (67, 287812), (76, 253729), (133, 144988), (134, 143906), (266, 72494), (268, 71953), (469, 41116), (532, 36247), (541, 35644), (938, 20558), (1082, 17822), (1273, 15148), (1876, 10279), (2164, 8911), (2546, 7574), (3787, 5092)]