21402930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37549}}^1$

素因数の和:37578

約数の個数: 32

約数和(自身を含む): 54072000

約数和(自身を除く): 32669070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37549, 75098, 112647, 187745, 225294, 375490, 563235, 713431, 1126470, 1426862, 2140293, 3567155, 4280586, 7134310, 10701465, 21402930]

約数ペア:

[(1, 21402930), (2, 10701465), (3, 7134310), (5, 4280586), (6, 3567155), (10, 2140293), (15, 1426862), (19, 1126470), (30, 713431), (38, 563235), (57, 375490), (95, 225294), (114, 187745), (190, 112647), (285, 75098), (570, 37549)]