2211638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 4245360

約数和(自身を除く): 2033722

約数列:

[1, 2, 11, 13, 19, 22, 26, 37, 38, 74, 121, 143, 209, 242, 247, 286, 407, 418, 481, 494, 703, 814, 962, 1406, 1573, 2299, 2717, 3146, 4477, 4598, 5291, 5434, 7733, 8954, 9139, 10582, 15466, 18278, 29887, 58201, 59774, 85063, 100529, 116402, 170126, 201058, 1105819, 2211638]

約数ペア:

[(1, 2211638), (2, 1105819), (11, 201058), (13, 170126), (19, 116402), (22, 100529), (26, 85063), (37, 59774), (38, 58201), (74, 29887), (121, 18278), (143, 15466), (209, 10582), (242, 9139), (247, 8954), (286, 7733), (407, 5434), (418, 5291), (481, 4598), (494, 4477), (703, 3146), (814, 2717), (962, 2299), (1406, 1573)]