19489584

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 52710912

約数和(自身を除く): 33221328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 53, 94, 106, 141, 159, 163, 188, 212, 282, 318, 326, 376, 424, 489, 564, 636, 652, 752, 848, 978, 1128, 1272, 1304, 1956, 2256, 2491, 2544, 2608, 3912, 4982, 7473, 7661, 7824, 8639, 9964, 14946, 15322, 17278, 19928, 22983, 25917, 29892, 30644, 34556, 39856, 45966, 51834, 59784, 61288, 69112, 91932, 103668, 119568, 122576, 138224, 183864, 207336, 367728, 406033, 414672, 812066, 1218099, 1624132, 2436198, 3248264, 4872396, 6496528, 9744792, 19489584]

約数ペア:

[(1, 19489584), (2, 9744792), (3, 6496528), (4, 4872396), (6, 3248264), (8, 2436198), (12, 1624132), (16, 1218099), (24, 812066), (47, 414672), (48, 406033), (53, 367728), (94, 207336), (106, 183864), (141, 138224), (159, 122576), (163, 119568), (188, 103668), (212, 91932), (282, 69112), (318, 61288), (326, 59784), (376, 51834), (424, 45966), (489, 39856), (564, 34556), (636, 30644), (652, 29892), (752, 25917), (848, 22983), (978, 19928), (1128, 17278), (1272, 15322), (1304, 14946), (1956, 9964), (2256, 8639), (2491, 7824), (2544, 7661), (2608, 7473), (3912, 4982)]