21106596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3539}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 57093120

約数和(自身を除く): 35986524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3539, 5964, 7078, 10617, 14156, 21234, 24773, 42468, 49546, 74319, 99092, 148638, 251269, 297276, 502538, 753807, 1005076, 1507614, 1758883, 3015228, 3517766, 5276649, 7035532, 10553298, 21106596]

約数ペア:

[(1, 21106596), (2, 10553298), (3, 7035532), (4, 5276649), (6, 3517766), (7, 3015228), (12, 1758883), (14, 1507614), (21, 1005076), (28, 753807), (42, 502538), (71, 297276), (84, 251269), (142, 148638), (213, 99092), (284, 74319), (426, 49546), (497, 42468), (852, 24773), (994, 21234), (1491, 14156), (1988, 10617), (2982, 7078), (3539, 5964)]