21895968

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5563}}^1$

素因数の和:5617

約数の個数: 48

約数和(自身を含む): 58889376

約数和(自身を除く): 36993408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5563, 11126, 16689, 22252, 33378, 44504, 66756, 89008, 133512, 178016, 228083, 267024, 456166, 534048, 684249, 912332, 1368498, 1824664, 2736996, 3649328, 5473992, 7298656, 10947984, 21895968]

約数ペア:

[(1, 21895968), (2, 10947984), (3, 7298656), (4, 5473992), (6, 3649328), (8, 2736996), (12, 1824664), (16, 1368498), (24, 912332), (32, 684249), (41, 534048), (48, 456166), (82, 267024), (96, 228083), (123, 178016), (164, 133512), (246, 89008), (328, 66756), (492, 44504), (656, 33378), (984, 22252), (1312, 16689), (1968, 11126), (3936, 5563)]