19802376

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2273}}^1$

素因数の和:2307

約数の個数: 72

約数和(自身を含む): 58976190

約数和(自身を除く): 39173814

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2273, 2904, 4356, 4546, 6819, 8712, 9092, 13638, 18184, 20457, 25003, 27276, 40914, 50006, 54552, 75009, 81828, 100012, 150018, 163656, 200024, 225027, 275033, 300036, 450054, 550066, 600072, 825099, 900108, 1100132, 1650198, 1800216, 2200264, 2475297, 3300396, 4950594, 6600792, 9901188, 19802376]

約数ペア:

[(1, 19802376), (2, 9901188), (3, 6600792), (4, 4950594), (6, 3300396), (8, 2475297), (9, 2200264), (11, 1800216), (12, 1650198), (18, 1100132), (22, 900108), (24, 825099), (33, 600072), (36, 550066), (44, 450054), (66, 300036), (72, 275033), (88, 225027), (99, 200024), (121, 163656), (132, 150018), (198, 100012), (242, 81828), (264, 75009), (363, 54552), (396, 50006), (484, 40914), (726, 27276), (792, 25003), (968, 20457), (1089, 18184), (1452, 13638), (2178, 9092), (2273, 8712), (2904, 6819), (4356, 4546)]