19221038514

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{12917}}^1$

素因数の和:13192

約数の個数: 72

約数和(自身を含む): 44148169260

約数和(自身を除く): 24927130746

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 229, 342, 361, 458, 687, 722, 1083, 1374, 2061, 2166, 3249, 4122, 4351, 6498, 8702, 12917, 13053, 25834, 26106, 38751, 39159, 77502, 78318, 82669, 116253, 165338, 232506, 245423, 248007, 490846, 496014, 736269, 744021, 1472538, 1488042, 2208807, 2957993, 4417614, 4663037, 5915986, 8873979, 9326074, 13989111, 17747958, 26621937, 27978222, 41967333, 53243874, 56201867, 83934666, 112403734, 168605601, 337211202, 505816803, 1011633606, 1067835473, 2135670946, 3203506419, 6407012838, 9610519257, 19221038514]

約数ペア:

[(1, 19221038514), (2, 9610519257), (3, 6407012838), (6, 3203506419), (9, 2135670946), (18, 1067835473), (19, 1011633606), (38, 505816803), (57, 337211202), (114, 168605601), (171, 112403734), (229, 83934666), (342, 56201867), (361, 53243874), (458, 41967333), (687, 27978222), (722, 26621937), (1083, 17747958), (1374, 13989111), (2061, 9326074), (2166, 8873979), (3249, 5915986), (4122, 4663037), (4351, 4417614), (6498, 2957993), (8702, 2208807), (12917, 1488042), (13053, 1472538), (25834, 744021), (26106, 736269), (38751, 496014), (39159, 490846), (77502, 248007), (78318, 245423), (82669, 232506), (116253, 165338)]