19089774

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 26736786

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 134, 198, 201, 402, 603, 737, 1206, 1439, 1474, 2211, 2878, 4317, 4422, 6633, 8634, 12951, 13266, 15829, 25902, 31658, 47487, 94974, 96413, 142461, 192826, 284922, 289239, 578478, 867717, 1060543, 1735434, 2121086, 3181629, 6363258, 9544887, 19089774]

約数ペア:

[(1, 19089774), (2, 9544887), (3, 6363258), (6, 3181629), (9, 2121086), (11, 1735434), (18, 1060543), (22, 867717), (33, 578478), (66, 289239), (67, 284922), (99, 192826), (134, 142461), (198, 96413), (201, 94974), (402, 47487), (603, 31658), (737, 25902), (1206, 15829), (1439, 13266), (1474, 12951), (2211, 8634), (2878, 6633), (4317, 4422)]