16216804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 31494400

約数和(自身を除く): 15277596

約数列:

[1, 2, 4, 19, 37, 38, 73, 74, 76, 79, 146, 148, 158, 292, 316, 703, 1387, 1406, 1501, 2701, 2774, 2812, 2923, 3002, 5402, 5548, 5767, 5846, 6004, 10804, 11534, 11692, 23068, 51319, 55537, 102638, 109573, 111074, 205276, 213379, 219146, 222148, 426758, 438292, 853516, 4054201, 8108402, 16216804]

約数ペア:

[(1, 16216804), (2, 8108402), (4, 4054201), (19, 853516), (37, 438292), (38, 426758), (73, 222148), (74, 219146), (76, 213379), (79, 205276), (146, 111074), (148, 109573), (158, 102638), (292, 55537), (316, 51319), (703, 23068), (1387, 11692), (1406, 11534), (1501, 10804), (2701, 6004), (2774, 5846), (2812, 5767), (2923, 5548), (3002, 5402)]