16219293

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 24023040

約数和(自身を除く): 7803747

約数列:

[1, 3, 19, 31, 57, 67, 93, 137, 201, 411, 589, 1273, 1767, 2077, 2603, 3819, 4247, 6231, 7809, 9179, 12741, 27537, 39463, 80693, 118389, 174401, 242079, 284549, 523203, 853647, 5406431, 16219293]

約数ペア:

[(1, 16219293), (3, 5406431), (19, 853647), (31, 523203), (57, 284549), (67, 242079), (93, 174401), (137, 118389), (201, 80693), (411, 39463), (589, 27537), (1273, 12741), (1767, 9179), (2077, 7809), (2603, 6231), (3819, 4247)]