19485324

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 52127712

約数和(自身を除く): 32642388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 101, 138, 202, 207, 233, 276, 303, 404, 414, 466, 606, 699, 828, 909, 932, 1212, 1398, 1818, 2097, 2323, 2796, 3636, 4194, 4646, 5359, 6969, 8388, 9292, 10718, 13938, 16077, 20907, 21436, 23533, 27876, 32154, 41814, 47066, 48231, 64308, 70599, 83628, 94132, 96462, 141198, 192924, 211797, 282396, 423594, 541259, 847188, 1082518, 1623777, 2165036, 3247554, 4871331, 6495108, 9742662, 19485324]

約数ペア:

[(1, 19485324), (2, 9742662), (3, 6495108), (4, 4871331), (6, 3247554), (9, 2165036), (12, 1623777), (18, 1082518), (23, 847188), (36, 541259), (46, 423594), (69, 282396), (92, 211797), (101, 192924), (138, 141198), (202, 96462), (207, 94132), (233, 83628), (276, 70599), (303, 64308), (404, 48231), (414, 47066), (466, 41814), (606, 32154), (699, 27876), (828, 23533), (909, 21436), (932, 20907), (1212, 16077), (1398, 13938), (1818, 10718), (2097, 9292), (2323, 8388), (2796, 6969), (3636, 5359), (4194, 4646)]