19382812

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 37039296

約数和(自身を除く): 17656484

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 433, 589, 722, 866, 1178, 1444, 1732, 2356, 8227, 11191, 13423, 16454, 22382, 26846, 32908, 44764, 53692, 156313, 255037, 312626, 510074, 625252, 1020148, 4845703, 9691406, 19382812]

約数ペア:

[(1, 19382812), (2, 9691406), (4, 4845703), (19, 1020148), (31, 625252), (38, 510074), (62, 312626), (76, 255037), (124, 156313), (361, 53692), (433, 44764), (589, 32908), (722, 26846), (866, 22382), (1178, 16454), (1444, 13423), (1732, 11191), (2356, 8227)]