19306356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 50544480

約数和(自身を除く): 31238124

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 293, 323, 578, 586, 646, 867, 879, 969, 1156, 1172, 1292, 1734, 1758, 1938, 3468, 3516, 3876, 4981, 5491, 5567, 9962, 10982, 11134, 14943, 16473, 16701, 19924, 21964, 22268, 29886, 32946, 33402, 59772, 65892, 66804, 84677, 94639, 169354, 189278, 254031, 283917, 338708, 378556, 508062, 567834, 1016124, 1135668, 1608863, 3217726, 4826589, 6435452, 9653178, 19306356]

約数ペア:

[(1, 19306356), (2, 9653178), (3, 6435452), (4, 4826589), (6, 3217726), (12, 1608863), (17, 1135668), (19, 1016124), (34, 567834), (38, 508062), (51, 378556), (57, 338708), (68, 283917), (76, 254031), (102, 189278), (114, 169354), (204, 94639), (228, 84677), (289, 66804), (293, 65892), (323, 59772), (578, 33402), (586, 32946), (646, 29886), (867, 22268), (879, 21964), (969, 19924), (1156, 16701), (1172, 16473), (1292, 14943), (1734, 11134), (1758, 10982), (1938, 9962), (3468, 5567), (3516, 5491), (3876, 4981)]