19009511612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{3517}}^1$

素因数の和:4051

約数の個数: 96

約数和(自身を含む): 42364600320

約数和(自身を除く): 23355088708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 479, 806, 868, 958, 1612, 1916, 2821, 3353, 3517, 5642, 6227, 6706, 7034, 11284, 12454, 13412, 14068, 14849, 24619, 24908, 29698, 43589, 45721, 49238, 59396, 87178, 91442, 98476, 103943, 109027, 174356, 182884, 193037, 207886, 218054, 320047, 386074, 415772, 436108, 640094, 763189, 772148, 1280188, 1351259, 1417351, 1526378, 1684643, 2702518, 2834702, 3052756, 3369286, 5405036, 5669404, 6738572, 9921457, 11792501, 19842914, 21900359, 23585002, 39685828, 43800718, 47170004, 52223933, 87601436, 104447866, 153302513, 208895732, 306605026, 365567531, 613210052, 678911129, 731135062, 1357822258, 1462270124, 2715644516, 4752377903, 9504755806, 19009511612]

約数ペア:

[(1, 19009511612), (2, 9504755806), (4, 4752377903), (7, 2715644516), (13, 1462270124), (14, 1357822258), (26, 731135062), (28, 678911129), (31, 613210052), (52, 365567531), (62, 306605026), (91, 208895732), (124, 153302513), (182, 104447866), (217, 87601436), (364, 52223933), (403, 47170004), (434, 43800718), (479, 39685828), (806, 23585002), (868, 21900359), (958, 19842914), (1612, 11792501), (1916, 9921457), (2821, 6738572), (3353, 5669404), (3517, 5405036), (5642, 3369286), (6227, 3052756), (6706, 2834702), (7034, 2702518), (11284, 1684643), (12454, 1526378), (13412, 1417351), (14068, 1351259), (14849, 1280188), (24619, 772148), (24908, 763189), (29698, 640094), (43589, 436108), (45721, 415772), (49238, 386074), (59396, 320047), (87178, 218054), (91442, 207886), (98476, 193037), (103943, 182884), (109027, 174356)]