21097776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62791}}^1$

素因数の和:62809

約数の個数: 40

約数和(自身を含む): 62289664

約数和(自身を除く): 41191888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62791, 125582, 188373, 251164, 376746, 439537, 502328, 753492, 879074, 1004656, 1318611, 1506984, 1758148, 2637222, 3013968, 3516296, 5274444, 7032592, 10548888, 21097776]

約数ペア:

[(1, 21097776), (2, 10548888), (3, 7032592), (4, 5274444), (6, 3516296), (7, 3013968), (8, 2637222), (12, 1758148), (14, 1506984), (16, 1318611), (21, 1004656), (24, 879074), (28, 753492), (42, 502328), (48, 439537), (56, 376746), (84, 251164), (112, 188373), (168, 125582), (336, 62791)]