19713912470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{974489}}^1$

素因数の和:974537

約数の個数: 48

約数和(自身を含む): 43080253920

約数和(自身を除く): 23366341450

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 10115, 20230, 974489, 1948978, 4872445, 6821423, 9744890, 13642846, 16566313, 33132626, 34107115, 68214230, 82831565, 115964191, 165663130, 231928382, 281627321, 563254642, 579820955, 1159641910, 1408136605, 1971391247, 2816273210, 3942782494, 9856956235, 19713912470]

約数ペア:

[(1, 19713912470), (2, 9856956235), (5, 3942782494), (7, 2816273210), (10, 1971391247), (14, 1408136605), (17, 1159641910), (34, 579820955), (35, 563254642), (70, 281627321), (85, 231928382), (119, 165663130), (170, 115964191), (238, 82831565), (289, 68214230), (578, 34107115), (595, 33132626), (1190, 16566313), (1445, 13642846), (2023, 9744890), (2890, 6821423), (4046, 4872445), (10115, 1948978), (20230, 974489)]