19638283142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{24691}}^1$

素因数の和:25016

約数の個数: 32

約数和(自身を含む): 31600821600

約数和(自身を除く): 11962538458

約数列:

[1, 2, 17, 34, 149, 157, 298, 314, 2533, 2669, 5066, 5338, 23393, 24691, 46786, 49382, 397681, 419747, 795362, 839494, 3678959, 3876487, 7357918, 7752974, 62542303, 65900279, 125084606, 131800558, 577596563, 1155193126, 9819141571, 19638283142]

約数ペア:

[(1, 19638283142), (2, 9819141571), (17, 1155193126), (34, 577596563), (149, 131800558), (157, 125084606), (298, 65900279), (314, 62542303), (2533, 7752974), (2669, 7357918), (5066, 3876487), (5338, 3678959), (23393, 839494), (24691, 795362), (46786, 419747), (49382, 397681)]