19730382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 27685938

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 97, 167, 174, 194, 203, 291, 334, 406, 501, 582, 609, 679, 1002, 1169, 1218, 1358, 2037, 2338, 2813, 3507, 4074, 4843, 5626, 7014, 8439, 9686, 14529, 16199, 16878, 19691, 29058, 32398, 33901, 39382, 48597, 59073, 67802, 97194, 101703, 113393, 118146, 203406, 226786, 340179, 469771, 680358, 939542, 1409313, 2818626, 3288397, 6576794, 9865191, 19730382]

約数ペア:

[(1, 19730382), (2, 9865191), (3, 6576794), (6, 3288397), (7, 2818626), (14, 1409313), (21, 939542), (29, 680358), (42, 469771), (58, 340179), (87, 226786), (97, 203406), (167, 118146), (174, 113393), (194, 101703), (203, 97194), (291, 67802), (334, 59073), (406, 48597), (501, 39382), (582, 33901), (609, 32398), (679, 29058), (1002, 19691), (1169, 16878), (1218, 16199), (1358, 14529), (2037, 9686), (2338, 8439), (2813, 7014), (3507, 5626), (4074, 4843)]