2019473715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19447}}^1$

素因数の和:19528

約数の個数: 64

約数和(自身を含む): 3943120896

約数和(自身を除く): 1923647181

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 129, 161, 215, 301, 345, 483, 645, 805, 903, 989, 1505, 2415, 2967, 4515, 4945, 6923, 14835, 19447, 20769, 34615, 58341, 97235, 103845, 136129, 291705, 408387, 447281, 680645, 836221, 1341843, 2041935, 2236405, 2508663, 3130967, 4181105, 5853547, 6709215, 9392901, 12543315, 15654835, 17560641, 19233083, 29267735, 46964505, 57699249, 87803205, 96165415, 134631581, 288496245, 403894743, 673157905, 2019473715]

約数ペア:

[(1, 2019473715), (3, 673157905), (5, 403894743), (7, 288496245), (15, 134631581), (21, 96165415), (23, 87803205), (35, 57699249), (43, 46964505), (69, 29267735), (105, 19233083), (115, 17560641), (129, 15654835), (161, 12543315), (215, 9392901), (301, 6709215), (345, 5853547), (483, 4181105), (645, 3130967), (805, 2508663), (903, 2236405), (989, 2041935), (1505, 1341843), (2415, 836221), (2967, 680645), (4515, 447281), (4945, 408387), (6923, 291705), (14835, 136129), (19447, 103845), (20769, 97235), (34615, 58341)]