19366883276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{1171}}^1$

素因数の和:1611

約数の個数: 96

約数和(自身を含む): 39520571328

約数和(自身を除く): 20153688052

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 353, 442, 689, 706, 884, 901, 1171, 1378, 1412, 1802, 2342, 2756, 3604, 4589, 4684, 6001, 9178, 11713, 12002, 15223, 18356, 18709, 19907, 23426, 24004, 30446, 37418, 39814, 46852, 60892, 62063, 74836, 78013, 79628, 124126, 156026, 243217, 248252, 258791, 312052, 318053, 413363, 486434, 517582, 636106, 806819, 826726, 972868, 1035164, 1055071, 1272212, 1613638, 1653452, 2110142, 3227276, 4134689, 4220284, 5373719, 7027171, 8269378, 10747438, 13715923, 14054342, 16538756, 21494876, 21908239, 27431846, 28108684, 43816478, 54863692, 87632956, 91353223, 182706446, 284807107, 365412892, 372440063, 569614214, 744880126, 1139228428, 1489760252, 4841720819, 9683441638, 19366883276]

約数ペア:

[(1, 19366883276), (2, 9683441638), (4, 4841720819), (13, 1489760252), (17, 1139228428), (26, 744880126), (34, 569614214), (52, 372440063), (53, 365412892), (68, 284807107), (106, 182706446), (212, 91353223), (221, 87632956), (353, 54863692), (442, 43816478), (689, 28108684), (706, 27431846), (884, 21908239), (901, 21494876), (1171, 16538756), (1378, 14054342), (1412, 13715923), (1802, 10747438), (2342, 8269378), (2756, 7027171), (3604, 5373719), (4589, 4220284), (4684, 4134689), (6001, 3227276), (9178, 2110142), (11713, 1653452), (12002, 1613638), (15223, 1272212), (18356, 1055071), (18709, 1035164), (19907, 972868), (23426, 826726), (24004, 806819), (30446, 636106), (37418, 517582), (39814, 486434), (46852, 413363), (60892, 318053), (62063, 312052), (74836, 258791), (78013, 248252), (79628, 243217), (124126, 156026)]