2019351999

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{18257}}^1$

素因数の和:18519

約数の個数: 32

約数和(自身を含む): 3225093120

約数和(自身を除く): 1205741121

約数列:

[1, 3, 7, 21, 23, 69, 161, 229, 483, 687, 1603, 4809, 5267, 15801, 18257, 36869, 54771, 110607, 127799, 383397, 419911, 1259733, 2939377, 4180853, 8818131, 12542559, 29265971, 87797913, 96159619, 288478857, 673117333, 2019351999]

約数ペア:

[(1, 2019351999), (3, 673117333), (7, 288478857), (21, 96159619), (23, 87797913), (69, 29265971), (161, 12542559), (229, 8818131), (483, 4180853), (687, 2939377), (1603, 1259733), (4809, 419911), (5267, 383397), (15801, 127799), (18257, 110607), (36869, 54771)]