15181964

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2718

約数の個数: 36

約数和(自身を含む): 31983840

約数和(自身を除く): 16801876

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2671, 2842, 5342, 5684, 10684, 18697, 37394, 74788, 77459, 130879, 154918, 261758, 309836, 523516, 542213, 1084426, 2168852, 3795491, 7590982, 15181964]

約数ペア:

[(1, 15181964), (2, 7590982), (4, 3795491), (7, 2168852), (14, 1084426), (28, 542213), (29, 523516), (49, 309836), (58, 261758), (98, 154918), (116, 130879), (196, 77459), (203, 74788), (406, 37394), (812, 18697), (1421, 10684), (2671, 5684), (2842, 5342)]