15620128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 33808320

約数和(自身を除く): 18188192

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1117, 1748, 2234, 3496, 4468, 6992, 8936, 13984, 17872, 21223, 25691, 35744, 42446, 51382, 84892, 102764, 169784, 205528, 339568, 411056, 488129, 679136, 822112, 976258, 1952516, 3905032, 7810064, 15620128]

約数ペア:

[(1, 15620128), (2, 7810064), (4, 3905032), (8, 1952516), (16, 976258), (19, 822112), (23, 679136), (32, 488129), (38, 411056), (46, 339568), (76, 205528), (92, 169784), (152, 102764), (184, 84892), (304, 51382), (368, 42446), (437, 35744), (608, 25691), (736, 21223), (874, 17872), (1117, 13984), (1748, 8936), (2234, 6992), (3496, 4468)]