19710702

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1260

約数の個数: 56

約数和(自身を含む): 48398040

約数和(自身を除く): 28687338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 729, 891, 1229, 1458, 1782, 2458, 2673, 3687, 5346, 7374, 8019, 11061, 13519, 16038, 22122, 27038, 33183, 40557, 66366, 81114, 99549, 121671, 199098, 243342, 298647, 365013, 597294, 730026, 895941, 1095039, 1791882, 2190078, 3285117, 6570234, 9855351, 19710702]

約数ペア:

[(1, 19710702), (2, 9855351), (3, 6570234), (6, 3285117), (9, 2190078), (11, 1791882), (18, 1095039), (22, 895941), (27, 730026), (33, 597294), (54, 365013), (66, 298647), (81, 243342), (99, 199098), (162, 121671), (198, 99549), (243, 81114), (297, 66366), (486, 40557), (594, 33183), (729, 27038), (891, 22122), (1229, 16038), (1458, 13519), (1782, 11061), (2458, 8019), (2673, 7374), (3687, 5346)]