19202996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 18899404

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 89, 167, 178, 323, 334, 356, 646, 668, 1292, 1513, 1691, 2839, 3026, 3173, 3382, 5678, 6052, 6346, 6764, 11356, 12692, 14863, 28747, 29726, 53941, 57494, 59452, 107882, 114988, 215764, 252671, 282397, 505342, 564794, 1010684, 1129588, 4800749, 9601498, 19202996]

約数ペア:

[(1, 19202996), (2, 9601498), (4, 4800749), (17, 1129588), (19, 1010684), (34, 564794), (38, 505342), (68, 282397), (76, 252671), (89, 215764), (167, 114988), (178, 107882), (323, 59452), (334, 57494), (356, 53941), (646, 29726), (668, 28747), (1292, 14863), (1513, 12692), (1691, 11356), (2839, 6764), (3026, 6346), (3173, 6052), (3382, 5678)]