19219494452

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{144451}}^1$

素因数の和:144552

約数の個数: 48

約数和(自身を含む): 36887262720

約数和(自身を除く): 17667768268

約数列:

[1, 2, 4, 29, 31, 37, 58, 62, 74, 116, 124, 148, 899, 1073, 1147, 1798, 2146, 2294, 3596, 4292, 4588, 33263, 66526, 133052, 144451, 288902, 577804, 4189079, 4477981, 5344687, 8378158, 8955962, 10689374, 16756316, 17911924, 21378748, 129861449, 154995923, 165685297, 259722898, 309991846, 331370594, 519445796, 619983692, 662741188, 4804873613, 9609747226, 19219494452]

約数ペア:

[(1, 19219494452), (2, 9609747226), (4, 4804873613), (29, 662741188), (31, 619983692), (37, 519445796), (58, 331370594), (62, 309991846), (74, 259722898), (116, 165685297), (124, 154995923), (148, 129861449), (899, 21378748), (1073, 17911924), (1147, 16756316), (1798, 10689374), (2146, 8955962), (2294, 8378158), (3596, 5344687), (4292, 4477981), (4588, 4189079), (33263, 577804), (66526, 288902), (133052, 144451)]