19746474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 24494646

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 121, 177, 242, 354, 363, 461, 649, 726, 922, 1298, 1383, 1947, 2766, 3894, 5071, 7139, 10142, 14278, 15213, 21417, 27199, 30426, 42834, 54398, 55781, 81597, 111562, 163194, 167343, 299189, 334686, 598378, 897567, 1795134, 3291079, 6582158, 9873237, 19746474]

約数ペア:

[(1, 19746474), (2, 9873237), (3, 6582158), (6, 3291079), (11, 1795134), (22, 897567), (33, 598378), (59, 334686), (66, 299189), (118, 167343), (121, 163194), (177, 111562), (242, 81597), (354, 55781), (363, 54398), (461, 42834), (649, 30426), (726, 27199), (922, 21417), (1298, 15213), (1383, 14278), (1947, 10142), (2766, 7139), (3894, 5071)]