21470088

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16879}}^1$

素因数の和:16941

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 33221112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16879, 33758, 50637, 67516, 101274, 135032, 202548, 405096, 894587, 1789174, 2683761, 3578348, 5367522, 7156696, 10735044, 21470088]

約数ペア:

[(1, 21470088), (2, 10735044), (3, 7156696), (4, 5367522), (6, 3578348), (8, 2683761), (12, 1789174), (24, 894587), (53, 405096), (106, 202548), (159, 135032), (212, 101274), (318, 67516), (424, 50637), (636, 33758), (1272, 16879)]