21301644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19507}}^1$

素因数の和:19534

約数の個数: 48

約数和(自身を含む): 61177088

約数和(自身を除く): 39875444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19507, 39014, 58521, 78028, 117042, 136549, 234084, 253591, 273098, 409647, 507182, 546196, 760773, 819294, 1014364, 1521546, 1638588, 1775137, 3043092, 3550274, 5325411, 7100548, 10650822, 21301644]

約数ペア:

[(1, 21301644), (2, 10650822), (3, 7100548), (4, 5325411), (6, 3550274), (7, 3043092), (12, 1775137), (13, 1638588), (14, 1521546), (21, 1014364), (26, 819294), (28, 760773), (39, 546196), (42, 507182), (52, 409647), (78, 273098), (84, 253591), (91, 234084), (156, 136549), (182, 117042), (273, 78028), (364, 58521), (546, 39014), (1092, 19507)]