21089544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6607}}^1$

素因数の和:6642

約数の個数: 64

約数和(自身を含む): 63436800

約数和(自身を除く): 42347256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6607, 13214, 19821, 26428, 39642, 46249, 52856, 79284, 92498, 125533, 138747, 158568, 184996, 251066, 277494, 369992, 376599, 502132, 554988, 753198, 878731, 1004264, 1109976, 1506396, 1757462, 2636193, 3012792, 3514924, 5272386, 7029848, 10544772, 21089544]

約数ペア:

[(1, 21089544), (2, 10544772), (3, 7029848), (4, 5272386), (6, 3514924), (7, 3012792), (8, 2636193), (12, 1757462), (14, 1506396), (19, 1109976), (21, 1004264), (24, 878731), (28, 753198), (38, 554988), (42, 502132), (56, 376599), (57, 369992), (76, 277494), (84, 251066), (114, 184996), (133, 158568), (152, 138747), (168, 125533), (228, 92498), (266, 79284), (399, 52856), (456, 46249), (532, 39642), (798, 26428), (1064, 19821), (1596, 13214), (3192, 6607)]