19940766

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 42230400

約数和(自身を除く): 22289634

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 211, 422, 633, 829, 1266, 1658, 2487, 4009, 4974, 8018, 12027, 15751, 24054, 31502, 47253, 94506, 174919, 349838, 524757, 1049514, 3323461, 6646922, 9970383, 19940766]

約数ペア:

[(1, 19940766), (2, 9970383), (3, 6646922), (6, 3323461), (19, 1049514), (38, 524757), (57, 349838), (114, 174919), (211, 94506), (422, 47253), (633, 31502), (829, 24054), (1266, 15751), (1658, 12027), (2487, 8018), (4009, 4974)]