2019988586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7211}}^1$

素因数の和:7355

約数の個数: 64

約数和(自身を含む): 4037796864

約数和(自身を除く): 2017808278

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 107, 119, 154, 187, 214, 238, 374, 749, 1177, 1309, 1498, 1819, 2354, 2618, 3638, 7211, 8239, 12733, 14422, 16478, 20009, 25466, 40018, 50477, 79321, 100954, 122587, 140063, 158642, 245174, 280126, 555247, 771577, 858109, 1110494, 1348457, 1543154, 1716218, 2696914, 5401039, 8487347, 9439199, 10802078, 13116809, 16974694, 18878398, 26233618, 59411429, 91817663, 118822858, 144284899, 183635326, 288569798, 1009994293, 2019988586]

約数ペア:

[(1, 2019988586), (2, 1009994293), (7, 288569798), (11, 183635326), (14, 144284899), (17, 118822858), (22, 91817663), (34, 59411429), (77, 26233618), (107, 18878398), (119, 16974694), (154, 13116809), (187, 10802078), (214, 9439199), (238, 8487347), (374, 5401039), (749, 2696914), (1177, 1716218), (1309, 1543154), (1498, 1348457), (1819, 1110494), (2354, 858109), (2618, 771577), (3638, 555247), (7211, 280126), (8239, 245174), (12733, 158642), (14422, 140063), (16478, 122587), (20009, 100954), (25466, 79321), (40018, 50477)]