19551398.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 289267200

約数和(自身を除く): 168562640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 107, 118, 214, 236, 239, 295, 428, 472, 478, 535, 590, 856, 944, 956, 1070, 1180, 1195, 1712, 1912, 2140, 2360, 2390, 3824, 4280, 4720, 4780, 6313, 8560, 9560, 12626, 14101, 19120, 25252, 25573, 28202, 31565, 50504, 51146, 56404, 63130, 70505, 101008, 102292, 112808, 126260, 127865, 141010, 204584, 225616, 252520, 255730, 282020, 409168, 505040, 511460, 564040, 1022920, 1128080, 1508807, 2045840, 3017614, 6035228, 7544035, 12070456, 15088070, 24140912, 30176140, 60352280, 120704560]

約数ペア:

[(1, 120704560), (2, 60352280), (4, 30176140), (5, 24140912), (8, 15088070), (10, 12070456), (16, 7544035), (20, 6035228), (40, 3017614), (59, 2045840), (80, 1508807), (107, 1128080), (118, 1022920), (214, 564040), (236, 511460), (239, 505040), (295, 409168), (428, 282020), (472, 255730), (478, 252520), (535, 225616), (590, 204584), (856, 141010), (944, 127865), (956, 126260), (1070, 112808), (1180, 102292), (1195, 101008), (1712, 70505), (1912, 63130), (2140, 56404), (2360, 51146), (2390, 50504), (3824, 31565), (4280, 28202), (4720, 25573), (4780, 25252), (6313, 19120), (8560, 14101), (9560, 12626)]