16023916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 15425684

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 103, 178, 206, 356, 412, 437, 874, 1691, 1748, 1957, 2047, 2369, 3382, 3914, 4094, 4738, 6764, 7828, 8188, 9167, 9476, 18334, 36668, 38893, 45011, 77786, 90022, 155572, 174173, 180044, 210841, 348346, 421682, 696692, 843364, 4005979, 8011958, 16023916]

約数ペア:

[(1, 16023916), (2, 8011958), (4, 4005979), (19, 843364), (23, 696692), (38, 421682), (46, 348346), (76, 210841), (89, 180044), (92, 174173), (103, 155572), (178, 90022), (206, 77786), (356, 45011), (412, 38893), (437, 36668), (874, 18334), (1691, 9476), (1748, 9167), (1957, 8188), (2047, 7828), (2369, 6764), (3382, 4738), (3914, 4094)]