21453852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8807}}^1$

素因数の和:8850

約数の個数: 48

約数和(自身を含む): 59189760

約数和(自身を除く): 37735908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8807, 17614, 26421, 35228, 52842, 61649, 105684, 123298, 184947, 246596, 255403, 369894, 510806, 739788, 766209, 1021612, 1532418, 1787821, 3064836, 3575642, 5363463, 7151284, 10726926, 21453852]

約数ペア:

[(1, 21453852), (2, 10726926), (3, 7151284), (4, 5363463), (6, 3575642), (7, 3064836), (12, 1787821), (14, 1532418), (21, 1021612), (28, 766209), (29, 739788), (42, 510806), (58, 369894), (84, 255403), (87, 246596), (116, 184947), (174, 123298), (203, 105684), (348, 61649), (406, 52842), (609, 35228), (812, 26421), (1218, 17614), (2436, 8807)]