21729036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 58392320

約数和(自身を除く): 36663284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1861, 1946, 2919, 3722, 3892, 5583, 5838, 7444, 11166, 11676, 13027, 22332, 26054, 39081, 52108, 78162, 156324, 258679, 517358, 776037, 1034716, 1552074, 1810753, 3104148, 3621506, 5432259, 7243012, 10864518, 21729036]

約数ペア:

[(1, 21729036), (2, 10864518), (3, 7243012), (4, 5432259), (6, 3621506), (7, 3104148), (12, 1810753), (14, 1552074), (21, 1034716), (28, 776037), (42, 517358), (84, 258679), (139, 156324), (278, 78162), (417, 52108), (556, 39081), (834, 26054), (973, 22332), (1668, 13027), (1861, 11676), (1946, 11166), (2919, 7444), (3722, 5838), (3892, 5583)]